Expand
x^{2}+30x+200
Evaluate
\left(x+10\right)\left(x+20\right)
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x^{2}+20x+10x+200
Apply the distributive property by multiplying each term of x+10 by each term of x+20.
x^{2}+30x+200
Combine 20x and 10x to get 30x.
x^{2}+20x+10x+200
Apply the distributive property by multiplying each term of x+10 by each term of x+20.
x^{2}+30x+200
Combine 20x and 10x to get 30x.
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