Question Simplify the expression −4h Evaluate 4h−8hCollect like terms by calculating the sum or difference of their coefficients (4−8)hSolution −4h Show Solution Find the roots h=0 Evaluate 4h−8hTo find the roots of the expression,set the expression equal to 0 4h−8h=0Subtract the terms More Steps Simplify 4h−8hCollect like terms by calculating the sum or difference of their coefficients (4−8)hSubtract the numbers −4h −4h=0Change the signs on both sides of the equation 4h=0Solution h=0 Show Solution