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16m^{2}-m+20
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16m^{2}-m+20
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10m^{2}-7m+12+6m^{2}+6m+8
To find the opposite of -6m^{2}-6m-8, find the opposite of each term.
16m^{2}-7m+12+6m+8
Combine 10m^{2} and 6m^{2} to get 16m^{2}.
16m^{2}-m+12+8
Combine -7m and 6m to get -m.
16m^{2}-m+20
Add 12 and 8 to get 20.
10m^{2}-7m+12+6m^{2}+6m+8
To find the opposite of -6m^{2}-6m-8, find the opposite of each term.
16m^{2}-7m+12+6m+8
Combine 10m^{2} and 6m^{2} to get 16m^{2}.
16m^{2}-m+12+8
Combine -7m and 6m to get -m.
16m^{2}-m+20
Add 12 and 8 to get 20.
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