Factor
\left(x+6y\right)\left(x^{2}-6xy+36y^{2}\right)
Evaluate
x^{3}+216y^{3}
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\left(x+6y\right)\left(x^{2}-6xy+36y^{2}\right)
Rewrite x^{3}+216y^{3} as x^{3}+\left(6y\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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