Evaluate
2\left(x^{2}-x+25\right)
Expand
2x^{2}-2x+50
Graph
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2\left(x^{2}+10x+25\right)-\left(2x+20x\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-\left(2x+20x\right)
Use the distributive property to multiply 2 by x^{2}+10x+25.
2x^{2}+20x+50-22x
Combine 2x and 20x to get 22x.
2x^{2}-2x+50
Combine 20x and -22x to get -2x.
2\left(x^{2}+10x+25\right)-\left(2x+20x\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-\left(2x+20x\right)
Use the distributive property to multiply 2 by x^{2}+10x+25.
2x^{2}+20x+50-22x
Combine 2x and 20x to get 22x.
2x^{2}-2x+50
Combine 20x and -22x to get -2x.
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Limits
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