Question Simplify the expression −o2io+a Evaluate o−i−oa−i−oThe sum of two opposites equals 0 More Steps Evaluate o−oCollect like terms (1−1)oAdd the coefficients 0×oCalculate 0 0−i−oa−iRemove 0 −i−oa−iSubtract the numbers More Steps Evaluate −i−iCollect like terms (−1−1)iCalculate −2i −2i−oaReduce fractions to a common denominator −o2io−oaWrite all numerators above the common denominator o−2io−aSolution −o2io+a Show Solution Find the excluded values o=0 Evaluate o−i−oa−i−oSolution o=0 Show Solution