Question Factor the expression 20(b−6) Evaluate 20b−120Solution 20(b−6) Show Solution Find the roots b=6 Evaluate 20b−120To find the roots of the expression,set the expression equal to 0 20b−120=0Move the constant to the right-hand side and change its sign 20b=0+120Removing 0 doesn't change the value,so remove it from the expression 20b=120Divide both sides 2020b=20120Divide the numbers b=20120Solution More Steps Evaluate 20120Reduce the numbers 16Calculate 6 b=6 Show Solution