Evaluate
10\left(55-x\right)\left(x-30\right)
Expand
-10x^{2}+850x-16500
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550x-10x^{2}-16500+300x
Apply the distributive property by multiplying each term of x-30 by each term of 550-10x.
850x-10x^{2}-16500
Combine 550x and 300x to get 850x.
550x-10x^{2}-16500+300x
Apply the distributive property by multiplying each term of x-30 by each term of 550-10x.
850x-10x^{2}-16500
Combine 550x and 300x to get 850x.
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