Question Simplify the expression −80m Evaluate 0−m×80Use the commutative property to reorder the terms 0−80mSolution −80m Show Solution Find the roots m=0 Evaluate 0−m×80To find the roots of the expression,set the expression equal to 0 0−m×80=0Use the commutative property to reorder the terms 0−80m=0Removing 0 doesn't change the value,so remove it from the expression −80m=0Change the signs on both sides of the equation 80m=0Solution m=0 Show Solution