Factor
\left(m+4n\right)\left(m^{2}-4mn+16n^{2}\right)
Evaluate
m^{3}+64n^{3}
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\left(m+4n\right)\left(m^{2}-4mn+16n^{2}\right)
Rewrite m^{3}+64n^{3} as m^{3}+\left(4n\right)^{3}. The sum of cubes can be factored using the rule: a^{3}+b^{3}=\left(a+b\right)\left(a^{2}-ab+b^{2}\right).
Examples
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