问题
填空题
化简:
|
答案
-m m+3
÷6 m2-9 2 m-3
=
-m m+3
•6 (m+3)(m-3) m-3 2
=
-m m+3
=3 m+3
.m-3 m+3
故答案为
.m-3 m+3
化简:
|
-m m+3
÷6 m2-9 2 m-3
=
-m m+3
•6 (m+3)(m-3) m-3 2
=
-m m+3
=3 m+3
.m-3 m+3
故答案为
.m-3 m+3