Factor
x\left(x-9\right)^{2}
Evaluate
x\left(x-9\right)^{2}
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x\left(x^{2}-18x+81\right)
Factor out x.
\left(x-9\right)^{2}
Consider x^{2}-18x+81. Use the perfect square formula, a^{2}-2ab+b^{2}=\left(a-b\right)^{2}, where a=x and b=9.
x\left(x-9\right)^{2}
Rewrite the complete factored expression.
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