Question Simplify the expression 20−80m Evaluate 20−m×80Solution 20−80m Show Solution Factor the expression 20(1−4m) Evaluate 20−m×80Use the commutative property to reorder the terms 20−80mSolution 20(1−4m) Show Solution Find the roots m=41Alternative Form m=0.25 Evaluate 20−m×80To find the roots of the expression,set the expression equal to 0 20−m×80=0Use the commutative property to reorder the terms 20−80m=0Move the constant to the right-hand side and change its sign −80m=0−20Removing 0 doesn't change the value,so remove it from the expression −80m=−20Change the signs on both sides of the equation 80m=20Divide both sides 8080m=8020Divide the numbers m=8020Solution m=41Alternative Form m=0.25 Show Solution