Evaluate
\left(13a+2b\right)^{2}
Expand
169a^{2}+52ab+4b^{2}
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169a^{2}+52ab+4b^{2}
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(13a+2b\right)^{2}.
169a^{2}+52ab+4b^{2}
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(13a+2b\right)^{2}.
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