Expand
64b^{3}-48b^{2}+12b-1
Evaluate
\left(4b-1\right)^{3}
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64b^{3}-48b^{2}+12b-1
Use binomial theorem \left(p-q\right)^{3}=p^{3}-3p^{2}q+3pq^{2}-q^{3} to expand \left(4b-1\right)^{3}.
64b^{3}-48b^{2}+12b-1
Use binomial theorem \left(p-q\right)^{3}=p^{3}-3p^{2}q+3pq^{2}-q^{3} to expand \left(4b-1\right)^{3}.
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