Enrhifo
x^{4}-x^{3}+4x^{2}-6x-5
Ehangu
x^{4}-x^{3}+4x^{2}-6x-5
Graff
Cwis
Polynomial
5 problemau tebyg i:
( { x }^{ 4 } -2 { x }^{ 2 } -6x-1)-( { x }^{ 3 } -6 { x }^{ 2 } +4)
Rhannu
Copïo i clipfwrdd
x^{4}-2x^{2}-6x-1-x^{3}+6x^{2}-4
I ddod o hyd i wrthwyneb x^{3}-6x^{2}+4, dewch o hyd i wrthwyneb pob term.
x^{4}+4x^{2}-6x-1-x^{3}-4
Cyfuno -2x^{2} a 6x^{2} i gael 4x^{2}.
x^{4}+4x^{2}-6x-5-x^{3}
Tynnu 4 o -1 i gael -5.
x^{4}-2x^{2}-6x-1-x^{3}+6x^{2}-4
I ddod o hyd i wrthwyneb x^{3}-6x^{2}+4, dewch o hyd i wrthwyneb pob term.
x^{4}+4x^{2}-6x-1-x^{3}-4
Cyfuno -2x^{2} a 6x^{2} i gael 4x^{2}.
x^{4}+4x^{2}-6x-5-x^{3}
Tynnu 4 o -1 i gael -5.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
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Matrics
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}