Enrhifo
t\left(8t^{4}-19t^{3}+3t^{2}+6t+4\right)
Ehangu
8t^{5}-19t^{4}+3t^{3}+6t^{2}+4t
Rhannu
Copïo i clipfwrdd
8t^{5}+3t^{3}+5t-19t^{4}+6t^{2}-t
I ddod o hyd i wrthwyneb 19t^{4}-6t^{2}+t, dewch o hyd i wrthwyneb pob term.
8t^{5}+3t^{3}+4t-19t^{4}+6t^{2}
Cyfuno 5t a -t i gael 4t.
8t^{5}+3t^{3}+5t-19t^{4}+6t^{2}-t
I ddod o hyd i wrthwyneb 19t^{4}-6t^{2}+t, dewch o hyd i wrthwyneb pob term.
8t^{5}+3t^{3}+4t-19t^{4}+6t^{2}
Cyfuno 5t a -t i gael 4t.
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}