Evaluate
2\left(80-x\right)\left(x-30\right)
Expand
-2x^{2}+220x-4800
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-2x^{2}+60x+160x-4800
Apply the distributive property by multiplying each term of -2x+160 by each term of x-30.
-2x^{2}+220x-4800
Combine 60x and 160x to get 220x.
-2x^{2}+60x+160x-4800
Apply the distributive property by multiplying each term of -2x+160 by each term of x-30.
-2x^{2}+220x-4800
Combine 60x and 160x to get 220x.
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