## Algebra 1: Common Core (15th Edition)

Factor out a -2 in the numerator, which then switches the signs of the arguments. $\frac{-2(4-2m)}{4-2m}$ Divide the numerator and denominator by the common factor 4-2m. $\frac{-2(4-2m)}{4-2m}$ $\div$ $\frac{4-2m}{4-2m}$ = -2