问题
解答题
化简:
|
答案
原式=
÷(-(a-3) 2(a-2)
-(a+2)(a-2) a-2
)5 a-2
=
÷-(a-3) 2(a-2) (a+3)(a-3) a-2
=
×-(a-3) 2(a-2) a-2 (a+3)(a-3)
=-
.1 2a+6
化简:
|
原式=
÷(-(a-3) 2(a-2)
-(a+2)(a-2) a-2
)5 a-2
=
÷-(a-3) 2(a-2) (a+3)(a-3) a-2
=
×-(a-3) 2(a-2) a-2 (a+3)(a-3)
=-
.1 2a+6