Evaluate
\left(c+5\right)^{2}
Expand
c^{2}+10c+25
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\left(c+5\right)^{2}
Multiply c+5 and c+5 to get \left(c+5\right)^{2}.
c^{2}+10c+25
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(c+5\right)^{2}.
\left(c+5\right)^{2}
Multiply c+5 and c+5 to get \left(c+5\right)^{2}.
c^{2}+10c+25
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(c+5\right)^{2}.
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