Evaluate
-11x^{2}+7x-12
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-11x^{2}+7x-12
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-9x^{2}+5x-10-2x^{2}+2x-2
To find the opposite of 2x^{2}-2x+2, find the opposite of each term.
-11x^{2}+5x-10+2x-2
Combine -9x^{2} and -2x^{2} to get -11x^{2}.
-11x^{2}+7x-10-2
Combine 5x and 2x to get 7x.
-11x^{2}+7x-12
Subtract 2 from -10 to get -12.
-9x^{2}+5x-10-2x^{2}+2x-2
To find the opposite of 2x^{2}-2x+2, find the opposite of each term.
-11x^{2}+5x-10+2x-2
Combine -9x^{2} and -2x^{2} to get -11x^{2}.
-11x^{2}+7x-10-2
Combine 5x and 2x to get 7x.
-11x^{2}+7x-12
Subtract 2 from -10 to get -12.
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