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2-4x-8x^{2}
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2-4x-8x^{2}
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x^{2}-4x-9x^{2}+2
To find the opposite of 9x^{2}-2, find the opposite of each term.
-8x^{2}-4x+2
Combine x^{2} and -9x^{2} to get -8x^{2}.
x^{2}-4x-9x^{2}+2
To find the opposite of 9x^{2}-2, find the opposite of each term.
-8x^{2}-4x+2
Combine x^{2} and -9x^{2} to get -8x^{2}.
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