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b^{2}-12b-10
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b^{2}-12b-10
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-4b-6b^{2}-2-8b-8+7b^{2}
To find the opposite of 8b+8-7b^{2}, find the opposite of each term.
-12b-6b^{2}-2-8+7b^{2}
Combine -4b and -8b to get -12b.
-12b-6b^{2}-10+7b^{2}
Subtract 8 from -2 to get -10.
-12b+b^{2}-10
Combine -6b^{2} and 7b^{2} to get b^{2}.
-4b-6b^{2}-2-8b-8+7b^{2}
To find the opposite of 8b+8-7b^{2}, find the opposite of each term.
-12b-6b^{2}-2-8+7b^{2}
Combine -4b and -8b to get -12b.
-12b-6b^{2}-10+7b^{2}
Subtract 8 from -2 to get -10.
-12b+b^{2}-10
Combine -6b^{2} and 7b^{2} to get b^{2}.
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