(-2m+3)( )=4m²-9

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/24 22:17:55
(-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