(4m^2-9n^2)/(2m-3n)是多少

(4m^2-9n^2)/(2m-3n)是多少
(4m^2-9n^2)/(2m-3n)是多少

(4m^2-9n^2)/(2m-3n)是多少
(4m^2-9n^2)/(2m-3n)
=(2m-3n)(2m+3n)/(2m-3n)
=2n+3m

2m+3n

28/37

答案是2m+3n
因为
(4m^2-9n^2)=(2m)^2-(3n)^2=(2m+3n)(2m-3n)，
所以相除后就为以上结果