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2c^{2}-3
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2c^{2}-3
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3c^{2}-8c+4-7-c^{2}+8c
To find the opposite of 7+c^{2}-8c, find the opposite of each term.
3c^{2}-8c-3-c^{2}+8c
Subtract 7 from 4 to get -3.
2c^{2}-8c-3+8c
Combine 3c^{2} and -c^{2} to get 2c^{2}.
2c^{2}-3
Combine -8c and 8c to get 0.
3c^{2}-8c+4-7-c^{2}+8c
To find the opposite of 7+c^{2}-8c, find the opposite of each term.
3c^{2}-8c-3-c^{2}+8c
Subtract 7 from 4 to get -3.
2c^{2}-8c-3+8c
Combine 3c^{2} and -c^{2} to get 2c^{2}.
2c^{2}-3
Combine -8c and 8c to get 0.
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