(-2m+3)( )=4m²-9
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(-2m+3)()=4m²-9(-2m+3)()=4m²-9(-2m+3)()=4m²-9-2m-3(-2m-3)4m²-9=(2m+3)(2m-3)=-(2m
(-2m+3)( )=4m²-9
(-2m+3)( )=4m²-9
(-2m+3)( )=4m²-9
-2m-3
(-2m-3)
4m²-9
=(2m+3)(2m-3)
=-(2m+3)(3-2m)
-2M-3