Expand
8a^{3}+12a^{2}+6a+1
Evaluate
\left(2a+1\right)^{3}
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8a^{3}+12a^{2}+6a+1
Use binomial theorem \left(p+q\right)^{3}=p^{3}+3p^{2}q+3pq^{2}+q^{3} to expand \left(2a+1\right)^{3}.
8a^{3}+12a^{2}+6a+1
Use binomial theorem \left(p+q\right)^{3}=p^{3}+3p^{2}q+3pq^{2}+q^{3} to expand \left(2a+1\right)^{3}.
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