Question Simplify the expression −u−d−12o Evaluate r−u−d−r−o×12Use the commutative property to reorder the terms r−u−d−r−12oThe sum of two opposites equals 0 More Steps Evaluate r−rCollect like terms (1−1)rAdd the coefficients 0×rCalculate 0 0−u−d−12oSolution −u−d−12o Show Solution