Question Simplify the expression −o Evaluate o−o−oCollect like terms by calculating the sum or difference of their coefficients (1−1−1)oSolution −o Show Solution Find the roots o=0 Evaluate o−o−oTo find the roots of the expression,set the expression equal to 0 o−o−o=0Subtract the terms 0−o=0Removing 0 doesn't change the value,so remove it from the expression −o=0Solution o=0 Show Solution