Evaluate
2\left(50-x\right)\left(x-18\right)
Expand
-2x^{2}+136x-1800
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100x-2x^{2}-1800+36x
Apply the distributive property by multiplying each term of x-18 by each term of 100-2x.
136x-2x^{2}-1800
Combine 100x and 36x to get 136x.
100x-2x^{2}-1800+36x
Apply the distributive property by multiplying each term of x-18 by each term of 100-2x.
136x-2x^{2}-1800
Combine 100x and 36x to get 136x.
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