(-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)( )=4m²-9
(-2m+3)( )=4m²-9

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