Resolver x
x=-2
x=1
x=3
x=-4
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\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Multiplica ambos lados da ecuación por \left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right).
\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Para calcular o oposto de -\frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Para calcular o oposto de \frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
\left(x^{2}+x-\frac{1}{4}\left(\sqrt{5}\right)^{2}+\frac{1}{4}\right)x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Usa a propiedade distributiva para multiplicar x+\frac{1}{2}\sqrt{5}+\frac{1}{2} por x-\frac{1}{2}\sqrt{5}+\frac{1}{2} e combina os termos semellantes.
\left(x^{2}+x-\frac{1}{4}\times 5+\frac{1}{4}\right)x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
O cadrado de \sqrt{5} é 5.
\left(x^{2}+x-\frac{5}{4}+\frac{1}{4}\right)x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Multiplica -\frac{1}{4} e 5 para obter -\frac{5}{4}.
\left(x^{2}+x-1\right)x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Suma -\frac{5}{4} e \frac{1}{4} para obter -1.
x^{4}+x^{3}-x^{2}+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Usa a propiedade distributiva para multiplicar x^{2}+x-1 por x^{2}.
x^{4}+x^{3}-x^{2}+\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Para calcular o oposto de -\frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
x^{4}+x^{3}-x^{2}+\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Para calcular o oposto de \frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
x^{4}+x^{3}-x^{2}+\left(x^{2}+x-\frac{1}{4}\left(\sqrt{5}\right)^{2}+\frac{1}{4}\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Usa a propiedade distributiva para multiplicar x+\frac{1}{2}\sqrt{5}+\frac{1}{2} por x-\frac{1}{2}\sqrt{5}+\frac{1}{2} e combina os termos semellantes.
x^{4}+x^{3}-x^{2}+\left(x^{2}+x-\frac{1}{4}\times 5+\frac{1}{4}\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
O cadrado de \sqrt{5} é 5.
x^{4}+x^{3}-x^{2}+\left(x^{2}+x-\frac{5}{4}+\frac{1}{4}\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Multiplica -\frac{1}{4} e 5 para obter -\frac{5}{4}.
x^{4}+x^{3}-x^{2}+\left(x^{2}+x-1\right)x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Suma -\frac{5}{4} e \frac{1}{4} para obter -1.
x^{4}+x^{3}-x^{2}+x^{3}+x^{2}-x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Usa a propiedade distributiva para multiplicar x^{2}+x-1 por x.
x^{4}+2x^{3}-x^{2}+x^{2}-x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Combina x^{3} e x^{3} para obter 2x^{3}.
x^{4}+2x^{3}-x+\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Combina -x^{2} e x^{2} para obter 0.
x^{4}+2x^{3}-x+\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Para calcular o oposto de -\frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
x^{4}+2x^{3}-x+\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Para calcular o oposto de \frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
x^{4}+2x^{3}-x+x^{2}+x-\frac{1}{4}\left(\sqrt{5}\right)^{2}+\frac{1}{4}+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Usa a propiedade distributiva para multiplicar x+\frac{1}{2}\sqrt{5}+\frac{1}{2} por x-\frac{1}{2}\sqrt{5}+\frac{1}{2} e combina os termos semellantes.
x^{4}+2x^{3}-x+x^{2}+x-\frac{1}{4}\times 5+\frac{1}{4}+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
O cadrado de \sqrt{5} é 5.
x^{4}+2x^{3}-x+x^{2}+x-\frac{5}{4}+\frac{1}{4}+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Multiplica -\frac{1}{4} e 5 para obter -\frac{5}{4}.
x^{4}+2x^{3}-x+x^{2}+x-1+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Suma -\frac{5}{4} e \frac{1}{4} para obter -1.
x^{4}+2x^{3}+x^{2}-1+11=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Combina -x e x para obter 0.
x^{4}+2x^{3}+x^{2}+10=14\left(x-\left(-\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Suma -1 e 11 para obter 10.
x^{4}+2x^{3}+x^{2}+10=14\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\left(\frac{1}{2}\sqrt{5}-\frac{1}{2}\right)\right)
Para calcular o oposto de -\frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
x^{4}+2x^{3}+x^{2}+10=14\left(x+\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)\left(x-\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)
Para calcular o oposto de \frac{1}{2}\sqrt{5}-\frac{1}{2}, calcula o oposto de cada termo.
x^{4}+2x^{3}+x^{2}+10=\left(14x+7\sqrt{5}+7\right)\left(x-\frac{1}{2}\sqrt{5}+\frac{1}{2}\right)
Usa a propiedade distributiva para multiplicar 14 por x+\frac{1}{2}\sqrt{5}+\frac{1}{2}.
x^{4}+2x^{3}+x^{2}+10=14x^{2}+14x-\frac{7}{2}\left(\sqrt{5}\right)^{2}+\frac{7}{2}
Usa a propiedade distributiva para multiplicar 14x+7\sqrt{5}+7 por x-\frac{1}{2}\sqrt{5}+\frac{1}{2} e combina os termos semellantes.
x^{4}+2x^{3}+x^{2}+10=14x^{2}+14x-\frac{7}{2}\times 5+\frac{7}{2}
O cadrado de \sqrt{5} é 5.
x^{4}+2x^{3}+x^{2}+10=14x^{2}+14x-\frac{35}{2}+\frac{7}{2}
Multiplica -\frac{7}{2} e 5 para obter -\frac{35}{2}.
x^{4}+2x^{3}+x^{2}+10=14x^{2}+14x-14
Suma -\frac{35}{2} e \frac{7}{2} para obter -14.
x^{4}+2x^{3}+x^{2}+10-14x^{2}=14x-14
Resta 14x^{2} en ambos lados.
x^{4}+2x^{3}-13x^{2}+10=14x-14
Combina x^{2} e -14x^{2} para obter -13x^{2}.
x^{4}+2x^{3}-13x^{2}+10-14x=-14
Resta 14x en ambos lados.
x^{4}+2x^{3}-13x^{2}+10-14x+14=0
Engadir 14 en ambos lados.
x^{4}+2x^{3}-13x^{2}+24-14x=0
Suma 10 e 14 para obter 24.
x^{4}+2x^{3}-13x^{2}-14x+24=0
Reorganiza a ecuación para convertela a forma estándar. Coloca os termos por orde de maior a menor potencia.
±24,±12,±8,±6,±4,±3,±2,±1
Por Teorema da raíz racional, todas as raíces racionais dun polinomio están no formulario \frac{p}{q}, onde p divide o termo constante 24 e q divide o coeficiente primeiro 1. Listar todo os candidatos \frac{p}{q}.
x=1
Localizar esa raíz tentando todos os valores enteiros, comezando desde o menor por valor absoluto. Se non se encontran raíces enteiras, proba fraccións.
x^{3}+3x^{2}-10x-24=0
Por Teorema do factor, x-k é un factor do polinomio para cada raíz k. Divide x^{4}+2x^{3}-13x^{2}-14x+24 entre x-1 para obter x^{3}+3x^{2}-10x-24. Resolve a ecuación onde o resultado é igual a 0.
±24,±12,±8,±6,±4,±3,±2,±1
Por Teorema da raíz racional, todas as raíces racionais dun polinomio están no formulario \frac{p}{q}, onde p divide o termo constante -24 e q divide o coeficiente primeiro 1. Listar todo os candidatos \frac{p}{q}.
x=-2
Localizar esa raíz tentando todos os valores enteiros, comezando desde o menor por valor absoluto. Se non se encontran raíces enteiras, proba fraccións.
x^{2}+x-12=0
Por Teorema do factor, x-k é un factor do polinomio para cada raíz k. Divide x^{3}+3x^{2}-10x-24 entre x+2 para obter x^{2}+x-12. Resolve a ecuación onde o resultado é igual a 0.
x=\frac{-1±\sqrt{1^{2}-4\times 1\left(-12\right)}}{2}
Todas as ecuacións coa forma ax^{2}+bx+c=0 se poden resolver coa fórmula cadrática: \frac{-b±\sqrt{b^{2}-4ac}}{2a}. Substitúe 1 por a, 1 por b e -12 por c na fórmula cadrática.
x=\frac{-1±7}{2}
Fai os cálculos.
x=-4 x=3
Resolve a ecuación x^{2}+x-12=0 cando ± é máis e cando ± é menos.
x=1 x=-2 x=-4 x=3
Pon na lista todas as solucións encontradas.
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