Ffactor
\left(3m+2n\right)\left(9m^{2}-6mn+4n^{2}\right)
Enrhifo
27m^{3}+8n^{3}
Rhannu
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\left(3m+2n\right)\left(9m^{2}-6mn+4n^{2}\right)
Ailysgrifennwch 27m^{3}+8n^{3} fel \left(3m\right)^{3}+\left(2n\right)^{3}. Gellir ffactorio swm y ciwbiau gan ddefnyddio'r rheol: a^{3}+b^{3}=\left(a+b\right)\left(a^{2}-ab+b^{2}\right).
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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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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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}