Evaluate
10\left(18-x\right)\left(x-8\right)
Expand
-10x^{2}+260x-1440
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-10x^{2}+180x+80x-1440
Apply the distributive property by multiplying each term of x-8 by each term of -10x+180.
-10x^{2}+260x-1440
Combine 180x and 80x to get 260x.
-10x^{2}+180x+80x-1440
Apply the distributive property by multiplying each term of x-8 by each term of -10x+180.
-10x^{2}+260x-1440
Combine 180x and 80x to get 260x.
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