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