Factor
x^{3}\left(x+3\right)^{3}
Evaluate
\left(x\left(x+3\right)\right)^{3}
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x^{3}\left(x^{3}+9x^{2}+27x+27\right)
Factor out x^{3}.
\left(x+3\right)^{3}
Consider x^{3}+9x^{2}+27x+27. Use the binomial cube formula, a^{3}+3a^{2}b+3ab^{2}+b^{3}=\left(a+b\right)^{3}, where a=x and b=3.
x^{3}\left(x+3\right)^{3}
Rewrite the complete factored expression.
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