Question Factor the expression 9(4−w) Evaluate 36−9wSolution 9(4−w) Show Solution Find the roots w=4 Evaluate 36−9wTo find the roots of the expression,set the expression equal to 0 36−9w=0Move the constant to the right-hand side and change its sign −9w=0−36Removing 0 doesn't change the value,so remove it from the expression −9w=−36Change the signs on both sides of the equation 9w=36Divide both sides 99w=936Divide the numbers w=936Solution More Steps Evaluate 936Reduce the numbers 14Calculate 4 w=4 Show Solution