Expand
z^{3}-3z^{2}+3z-1
Evaluate
\left(z-1\right)^{3}
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z^{3}-3z^{2}+3z-1
Use binomial theorem \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3} to expand \left(z-1\right)^{3}.
z^{3}-3z^{2}+3z-1
Use binomial theorem \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3} to expand \left(z-1\right)^{3}.
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