Expand
z^{3}+6z^{2}+12z+8
Evaluate
\left(z+2\right)^{3}
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z^{3}+6z^{2}+12z+8
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(z+2\right)^{3}.
z^{3}+6z^{2}+12z+8
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(z+2\right)^{3}.
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