Enrhifo
\left(2x^{2}-x+1\right)\left(x^{3}+2\right)
Ehangu
2x^{5}-x^{4}+x^{3}+4x^{2}-2x+2
Graff
Rhannu
Copïo i clipfwrdd
\left(x^{3}+2\right)\left(4x^{2}+2-2x^{2}-x-1\right)
I ddod o hyd i wrthwyneb 2x^{2}+x+1, dewch o hyd i wrthwyneb pob term.
\left(x^{3}+2\right)\left(2x^{2}+2-x-1\right)
Cyfuno 4x^{2} a -2x^{2} i gael 2x^{2}.
\left(x^{3}+2\right)\left(2x^{2}+1-x\right)
Tynnu 1 o 2 i gael 1.
2x^{5}+x^{3}-x^{4}+4x^{2}+2-2x
Defnyddio’r briodwedd ddosbarthu i luosi x^{3}+2 â 2x^{2}+1-x.
\left(x^{3}+2\right)\left(4x^{2}+2-2x^{2}-x-1\right)
I ddod o hyd i wrthwyneb 2x^{2}+x+1, dewch o hyd i wrthwyneb pob term.
\left(x^{3}+2\right)\left(2x^{2}+2-x-1\right)
Cyfuno 4x^{2} a -2x^{2} i gael 2x^{2}.
\left(x^{3}+2\right)\left(2x^{2}+1-x\right)
Tynnu 1 o 2 i gael 1.
2x^{5}+x^{3}-x^{4}+4x^{2}+2-2x
Defnyddio’r briodwedd ddosbarthu i luosi x^{3}+2 â 2x^{2}+1-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}