Expand
16a^{2}+40a+25
Evaluate
\left(4a+5\right)^{2}
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16a^{2}+40a+25
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(4a+5\right)^{2}.
16a^{2}+40a+25
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(4a+5\right)^{2}.
Examples
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