Question t−o−r−t−u−r−e Simplify the expression −o−2r−u−e Evaluate t−o−r−t−u−r−eThe sum of two opposites equals 0 More Steps Evaluate t−tCollect like terms (1−1)tAdd the coefficients 0×tCalculate 0 0−o−r−u−r−eRemove 0 −o−r−u−r−eSolution More Steps Evaluate −r−rCollect like terms by calculating the sum or difference of their coefficients (−1−1)rSubtract the numbers −2r −o−2r−u−e Show Solution