Evaluate
\left(x-5\right)^{2}+5
Expand
x^{2}-10x+30
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x^{2}-10x+25+5
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-5\right)^{2}.
x^{2}-10x+30
Add 25 and 5 to get 30.
x^{2}-10x+25+5
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-5\right)^{2}.
x^{2}-10x+30
Add 25 and 5 to get 30.
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