Evaluate
\left(10b-3a\right)^{2}
Expand
9a^{2}-60ab+100b^{2}
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9a^{2}-60ab+100b^{2}
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(-3a+10b\right)^{2}.
9a^{2}-60ab+100b^{2}
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(-3a+10b\right)^{2}.
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