Ffactor
\left(p-3a\right)\left(p^{2}+3ap+9a^{2}\right)
Enrhifo
p^{3}-27a^{3}
Rhannu
Copïo i clipfwrdd
\left(p-3a\right)\left(p^{2}+3ap+9a^{2}\right)
Ailysgrifennwch p^{3}-27a^{3} fel p^{3}-\left(3a\right)^{3}. Gellir ffactorio'r gwahaniaeth rhwng ciwbiau gan ddefnyddio'r rheol: m^{3}-n^{3}=\left(m-n\right)\left(m^{2}+mn+n^{2}\right).
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]
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\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}