Question Simplify the expression −2m Evaluate h−m−h−mThe sum of two opposites equals 0 More Steps Evaluate h−hCollect like terms (1−1)hAdd the coefficients 0×hCalculate 0 0−m−mRemove 0 −m−mCollect like terms by calculating the sum or difference of their coefficients (−1−1)mSolution −2m Show Solution