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6x^{4}-11x^{2}-1
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6x^{4}-11x^{2}-1
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6x^{4}-6x^{2}+2x-9-5x^{2}-2x+8
To find the opposite of 5x^{2}+2x-8, find the opposite of each term.
6x^{4}-11x^{2}+2x-9-2x+8
Combine -6x^{2} and -5x^{2} to get -11x^{2}.
6x^{4}-11x^{2}-9+8
Combine 2x and -2x to get 0.
6x^{4}-11x^{2}-1
Add -9 and 8 to get -1.
6x^{4}-6x^{2}+2x-9-5x^{2}-2x+8
To find the opposite of 5x^{2}+2x-8, find the opposite of each term.
6x^{4}-11x^{2}+2x-9-2x+8
Combine -6x^{2} and -5x^{2} to get -11x^{2}.
6x^{4}-11x^{2}-9+8
Combine 2x and -2x to get 0.
6x^{4}-11x^{2}-1
Add -9 and 8 to get -1.
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