Question Simplify the expression −3h Evaluate −h−2hCollect like terms by calculating the sum or difference of their coefficients (−1−2)hSolution −3h Show Solution Find the roots h=0 Evaluate −h−2hTo find the roots of the expression,set the expression equal to 0 −h−2h=0Subtract the terms More Steps Simplify −h−2hCollect like terms by calculating the sum or difference of their coefficients (−1−2)hSubtract the numbers −3h −3h=0Change the signs on both sides of the equation 3h=0Solution h=0 Show Solution