Expand
2x^{2}+20x+50
Evaluate
2\left(x+5\right)^{2}
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2\left(x^{2}+10x+25\right)
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+5\right)^{2}.
2x^{2}+20x+50
Use the distributive property to multiply 2 by x^{2}+10x+25.
2\left(x^{2}+10x+25\right)
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+5\right)^{2}.
2x^{2}+20x+50
Use the distributive property to multiply 2 by x^{2}+10x+25.
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