Evaluate
4\left(3a+2b\right)^{2}
Expand
36a^{2}+48ab+16b^{2}
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36a^{2}+48ab+16b^{2}
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(6a+4b\right)^{2}.
36a^{2}+48ab+16b^{2}
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(6a+4b\right)^{2}.
Examples
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