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11+19v-2v^{2}
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11+19v-2v^{2}
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3v^{2}+6v+4-\left(-v^{2}\right)+9v+6-6v^{2}+4v+1
To find the opposite of -v^{2}-9v-6, find the opposite of each term.
3v^{2}+15v+4-\left(-v^{2}\right)+6-6v^{2}+4v+1
Combine 6v and 9v to get 15v.
3v^{2}+15v+10-\left(-v^{2}\right)-6v^{2}+4v+1
Add 4 and 6 to get 10.
-3v^{2}+15v+10-\left(-v^{2}\right)+4v+1
Combine 3v^{2} and -6v^{2} to get -3v^{2}.
-3v^{2}+19v+10-\left(-v^{2}\right)+1
Combine 15v and 4v to get 19v.
-3v^{2}+19v+11-\left(-v^{2}\right)
Add 10 and 1 to get 11.
-3v^{2}+19v+11+v^{2}
Multiply -1 and -1 to get 1.
-2v^{2}+19v+11
Combine -3v^{2} and v^{2} to get -2v^{2}.
3v^{2}+6v+4-\left(-v^{2}\right)+9v+6-6v^{2}+4v+1
To find the opposite of -v^{2}-9v-6, find the opposite of each term.
3v^{2}+15v+4-\left(-v^{2}\right)+6-6v^{2}+4v+1
Combine 6v and 9v to get 15v.
3v^{2}+15v+10-\left(-v^{2}\right)-6v^{2}+4v+1
Add 4 and 6 to get 10.
-3v^{2}+15v+10-\left(-v^{2}\right)+4v+1
Combine 3v^{2} and -6v^{2} to get -3v^{2}.
-3v^{2}+19v+10-\left(-v^{2}\right)+1
Combine 15v and 4v to get 19v.
-3v^{2}+19v+11-\left(-v^{2}\right)
Add 10 and 1 to get 11.
-3v^{2}+19v+11+v^{2}
Multiply -1 and -1 to get 1.
-2v^{2}+19v+11
Combine -3v^{2} and v^{2} to get -2v^{2}.
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