Evaluate
\left(x-7\right)^{2}+13
Expand
x^{2}-14x+62
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x^{2}-14x+49+13
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-7\right)^{2}.
x^{2}-14x+62
Add 49 and 13 to get 62.
x^{2}-14x+49+13
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-7\right)^{2}.
x^{2}-14x+62
Add 49 and 13 to get 62.
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