Enrhifo
\left(3x-1\right)\left(x+1\right)^{2}
Ehangu
3x^{3}+5x^{2}+x-1
Graff
Rhannu
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\left(x+1\right)^{2}\left(3x-1\right)
Lluosi x+1 a x+1 i gael \left(x+1\right)^{2}.
\left(x^{2}+2x+1\right)\left(3x-1\right)
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+1\right)^{2}.
3x^{3}-x^{2}+6x^{2}-2x+3x-1
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x^{2}+2x+1 gan bob 3x-1.
3x^{3}+5x^{2}-2x+3x-1
Cyfuno -x^{2} a 6x^{2} i gael 5x^{2}.
3x^{3}+5x^{2}+x-1
Cyfuno -2x a 3x i gael x.
\left(x+1\right)^{2}\left(3x-1\right)
Lluosi x+1 a x+1 i gael \left(x+1\right)^{2}.
\left(x^{2}+2x+1\right)\left(3x-1\right)
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+1\right)^{2}.
3x^{3}-x^{2}+6x^{2}-2x+3x-1
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x^{2}+2x+1 gan bob 3x-1.
3x^{3}+5x^{2}-2x+3x-1
Cyfuno -x^{2} a 6x^{2} i gael 5x^{2}.
3x^{3}+5x^{2}+x-1
Cyfuno -2x a 3x i gael x.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
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}