Question Factor the expression 2(239−6h) Evaluate 478−12hSolution 2(239−6h) Show Solution Find the roots h=6239Alternative Form h=39.83˙ Evaluate 478−12hTo find the roots of the expression,set the expression equal to 0 478−12h=0Move the constant to the right-hand side and change its sign −12h=0−478Removing 0 doesn't change the value,so remove it from the expression −12h=−478Change the signs on both sides of the equation 12h=478Divide both sides 1212h=12478Divide the numbers h=12478Solution h=6239Alternative Form h=39.83˙ Show Solution