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16m^{2}+4m-6
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16m^{2}+4m-6
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2m-3+7m^{2}-3+9m^{2}+2m
To find the opposite of 3-9m^{2}-2m, find the opposite of each term.
2m-6+7m^{2}+9m^{2}+2m
Subtract 3 from -3 to get -6.
2m-6+16m^{2}+2m
Combine 7m^{2} and 9m^{2} to get 16m^{2}.
4m-6+16m^{2}
Combine 2m and 2m to get 4m.
2m-3+7m^{2}-3+9m^{2}+2m
To find the opposite of 3-9m^{2}-2m, find the opposite of each term.
2m-6+7m^{2}+9m^{2}+2m
Subtract 3 from -3 to get -6.
2m-6+16m^{2}+2m
Combine 7m^{2} and 9m^{2} to get 16m^{2}.
4m-6+16m^{2}
Combine 2m and 2m to get 4m.
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