Evaluate
\left(x+25\right)^{2}
Expand
x^{2}+50x+625
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\left(x+25\right)^{2}
Calculate 5 to the power of 2 and get 25.
x^{2}+50x+625
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+25\right)^{2}.
\left(x+25\right)^{2}
Calculate 5 to the power of 2 and get 25.
x^{2}+50x+625
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+25\right)^{2}.
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