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7u^{2}-4u+1
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7u^{2}-4u+1
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2u^{2}-u+7+5u^{2}-3u-6
To find the opposite of -5u^{2}+3u+6, find the opposite of each term.
7u^{2}-u+7-3u-6
Combine 2u^{2} and 5u^{2} to get 7u^{2}.
7u^{2}-4u+7-6
Combine -u and -3u to get -4u.
7u^{2}-4u+1
Subtract 6 from 7 to get 1.
2u^{2}-u+7+5u^{2}-3u-6
To find the opposite of -5u^{2}+3u+6, find the opposite of each term.
7u^{2}-u+7-3u-6
Combine 2u^{2} and 5u^{2} to get 7u^{2}.
7u^{2}-4u+7-6
Combine -u and -3u to get -4u.
7u^{2}-4u+1
Subtract 6 from 7 to get 1.
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