Evaluate
\left(x-8\right)^{2}+8
Expand
x^{2}-16x+72
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x^{2}-16x+64+8
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-8\right)^{2}.
x^{2}-16x+72
Add 64 and 8 to get 72.
x^{2}-16x+64+8
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-8\right)^{2}.
x^{2}-16x+72
Add 64 and 8 to get 72.
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