Question Factor the expression 20(x−4) Evaluate 20x−80Solution 20(x−4) Show Solution Find the roots x=4 Evaluate 20x−80To find the roots of the expression,set the expression equal to 0 20x−80=0Move the constant to the right-hand side and change its sign 20x=0+80Removing 0 doesn't change the value,so remove it from the expression 20x=80Divide both sides 2020x=2080Divide the numbers x=2080Solution More Steps Evaluate 2080Reduce the numbers 14Calculate 4 x=4 Show Solution