Enrhifo
x\left(-4x^{3}-7x^{2}+13x-3\right)
Ehangu
-4x^{4}-7x^{3}+13x^{2}-3x
Graff
Rhannu
Copïo i clipfwrdd
7x^{4}-3x+13x^{2}-3x^{4}-\left(7x^{3}+8x^{4}\right)
Cyfuno 7x^{2} a 6x^{2} i gael 13x^{2}.
4x^{4}-3x+13x^{2}-\left(7x^{3}+8x^{4}\right)
Cyfuno 7x^{4} a -3x^{4} i gael 4x^{4}.
4x^{4}-3x+13x^{2}-7x^{3}-8x^{4}
I ddod o hyd i wrthwyneb 7x^{3}+8x^{4}, dewch o hyd i wrthwyneb pob term.
-4x^{4}-3x+13x^{2}-7x^{3}
Cyfuno 4x^{4} a -8x^{4} i gael -4x^{4}.
7x^{4}-3x+13x^{2}-3x^{4}-\left(7x^{3}+8x^{4}\right)
Cyfuno 7x^{2} a 6x^{2} i gael 13x^{2}.
4x^{4}-3x+13x^{2}-\left(7x^{3}+8x^{4}\right)
Cyfuno 7x^{4} a -3x^{4} i gael 4x^{4}.
4x^{4}-3x+13x^{2}-7x^{3}-8x^{4}
I ddod o hyd i wrthwyneb 7x^{3}+8x^{4}, dewch o hyd i wrthwyneb pob term.
-4x^{4}-3x+13x^{2}-7x^{3}
Cyfuno 4x^{4} a -8x^{4} i gael -4x^{4}.
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}