Evaluate
6\left(a+5\right)^{2}
Expand
6a^{2}+60a+150
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\left(a^{2}+10a+25\right)\times 6
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(a+5\right)^{2}.
6a^{2}+60a+150
Use the distributive property to multiply a^{2}+10a+25 by 6.
\left(a^{2}+10a+25\right)\times 6
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(a+5\right)^{2}.
6a^{2}+60a+150
Use the distributive property to multiply a^{2}+10a+25 by 6.
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