Expand
64a^{2}+112a+49
Evaluate
\left(8a+7\right)^{2}
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64a^{2}+112a+49
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(8a+7\right)^{2}.
64a^{2}+112a+49
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(8a+7\right)^{2}.
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