Enrhifo
\left(x+1\right)\left(x+2\right)\left(x-1\right)^{2}
Ehangu
x^{4}+x^{3}-3x^{2}-x+2
Graff
Rhannu
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\left(x+1\right)\left(x-1\right)^{2}\left(x+2\right)
Lluosi x-1 a x-1 i gael \left(x-1\right)^{2}.
\left(x+1\right)\left(x^{2}-2x+1\right)\left(x+2\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-1\right)^{2}.
\left(x^{3}-2x^{2}+x+x^{2}-2x+1\right)\left(x+2\right)
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x+1 gan bob x^{2}-2x+1.
\left(x^{3}-x^{2}+x-2x+1\right)\left(x+2\right)
Cyfuno -2x^{2} a x^{2} i gael -x^{2}.
\left(x^{3}-x^{2}-x+1\right)\left(x+2\right)
Cyfuno x a -2x i gael -x.
x^{4}+2x^{3}-x^{3}-2x^{2}-x^{2}-2x+x+2
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x^{3}-x^{2}-x+1 gan bob x+2.
x^{4}+x^{3}-2x^{2}-x^{2}-2x+x+2
Cyfuno 2x^{3} a -x^{3} i gael x^{3}.
x^{4}+x^{3}-3x^{2}-2x+x+2
Cyfuno -2x^{2} a -x^{2} i gael -3x^{2}.
x^{4}+x^{3}-3x^{2}-x+2
Cyfuno -2x a x i gael -x.
\left(x+1\right)\left(x-1\right)^{2}\left(x+2\right)
Lluosi x-1 a x-1 i gael \left(x-1\right)^{2}.
\left(x+1\right)\left(x^{2}-2x+1\right)\left(x+2\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-1\right)^{2}.
\left(x^{3}-2x^{2}+x+x^{2}-2x+1\right)\left(x+2\right)
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x+1 gan bob x^{2}-2x+1.
\left(x^{3}-x^{2}+x-2x+1\right)\left(x+2\right)
Cyfuno -2x^{2} a x^{2} i gael -x^{2}.
\left(x^{3}-x^{2}-x+1\right)\left(x+2\right)
Cyfuno x a -2x i gael -x.
x^{4}+2x^{3}-x^{3}-2x^{2}-x^{2}-2x+x+2
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x^{3}-x^{2}-x+1 gan bob x+2.
x^{4}+x^{3}-2x^{2}-x^{2}-2x+x+2
Cyfuno 2x^{3} a -x^{3} i gael x^{3}.
x^{4}+x^{3}-3x^{2}-2x+x+2
Cyfuno -2x^{2} a -x^{2} i gael -3x^{2}.
x^{4}+x^{3}-3x^{2}-x+2
Cyfuno -2x a x i gael -x.
Enghreifftiau
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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699 * 533
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}