Question Factor the expression 9(2−x) Evaluate 18−9xSolution 9(2−x) Show Solution Find the roots x=2 Evaluate 18−9xTo find the roots of the expression,set the expression equal to 0 18−9x=0Move the constant to the right-hand side and change its sign −9x=0−18Removing 0 doesn't change the value,so remove it from the expression −9x=−18Change the signs on both sides of the equation 9x=18Divide both sides 99x=918Divide the numbers x=918Solution More Steps Evaluate 918Reduce the numbers 12Calculate 2 x=2 Show Solution