Evaluate
2\left(40-x\right)\left(x-100\right)
Expand
-2x^{2}+280x-8000
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80x-8000-2x^{2}+200x
Apply the distributive property by multiplying each term of 80-2x by each term of x-100.
280x-8000-2x^{2}
Combine 80x and 200x to get 280x.
80x-8000-2x^{2}+200x
Apply the distributive property by multiplying each term of 80-2x by each term of x-100.
280x-8000-2x^{2}
Combine 80x and 200x to get 280x.
Examples
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