问题
解答题
化简：(
|
答案
原式=
÷2x(x+3)-x(x-3) (x+3)(x-3) x (x+3)(x-3)
=
•x(x+3) (x+3)(x-3) (x+3)(x-3) x
=x+3．
搜题请搜索小程序“爱下问搜题”
化简：(
|
原式=
÷2x(x+3)-x(x-3) (x+3)(x-3) x (x+3)(x-3)
=
•x(x+3) (x+3)(x-3) (x+3)(x-3) x
=x+3．