Evaluate
\left(1-20x\right)\left(x+2\right)
Expand
2-39x-20x^{2}
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x+2-20x^{2}-40x
Apply the distributive property by multiplying each term of 1-20x by each term of x+2.
-39x+2-20x^{2}
Combine x and -40x to get -39x.
x+2-20x^{2}-40x
Apply the distributive property by multiplying each term of 1-20x by each term of x+2.
-39x+2-20x^{2}
Combine x and -40x to get -39x.
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