Expand
x^{3}-3x^{2}-9x+27
Evaluate
\left(x+3\right)\left(x-3\right)^{2}
Graph
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\left(x+3\right)\left(x^{2}-6x+9\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-3\right)^{2}.
x^{3}-3x^{2}-9x+27
Use the distributive property to multiply x+3 by x^{2}-6x+9 and combine like terms.
\left(x+3\right)\left(x^{2}-6x+9\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-3\right)^{2}.
x^{3}-3x^{2}-9x+27
Use the distributive property to multiply x+3 by x^{2}-6x+9 and combine like terms.
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