Question Simplify the expression −2l Evaluate a−l−a−lThe sum of two opposites equals 0 More Steps Evaluate a−aCollect like terms (1−1)aAdd the coefficients 0×aCalculate 0 0−l−lRemove 0 −l−lCollect like terms by calculating the sum or difference of their coefficients (−1−1)lSolution −2l Show Solution