Evaluate
10\left(30-x\right)\left(x-8\right)
Expand
-10x^{2}+380x-2400
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-10x^{2}+300x+80x-2400
Apply the distributive property by multiplying each term of x-8 by each term of -10x+300.
-10x^{2}+380x-2400
Combine 300x and 80x to get 380x.
-10x^{2}+300x+80x-2400
Apply the distributive property by multiplying each term of x-8 by each term of -10x+300.
-10x^{2}+380x-2400
Combine 300x and 80x to get 380x.
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