Evaluate
25-2x-6x^{2}
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25-2x-6x^{2}
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-x^{2}-x+14-5x^{2}-x+11
To find the opposite of 5x^{2}+x-11, find the opposite of each term.
-x^{2}-2x+14-5x^{2}+11
Combine -x and -x to get -2x.
-x^{2}-2x+25-5x^{2}
Add 14 and 11 to get 25.
-6x^{2}-2x+25
Combine -x^{2} and -5x^{2} to get -6x^{2}.
-x^{2}-x+14-5x^{2}-x+11
To find the opposite of 5x^{2}+x-11, find the opposite of each term.
-x^{2}-2x+14-5x^{2}+11
Combine -x and -x to get -2x.
-x^{2}-2x+25-5x^{2}
Add 14 and 11 to get 25.
-6x^{2}-2x+25
Combine -x^{2} and -5x^{2} to get -6x^{2}.
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