问题
解答题
计算:
|
答案
÷16-m2 16m+8m2+m3
•m-4 2m+8 m2-4 m+2
=
•-(m+4)(m-4) m(m+4)2
•2(m+4) m-4 (m+2)(m-2) m+2
=-
.2m-4 m
计算:
|
÷16-m2 16m+8m2+m3
•m-4 2m+8 m2-4 m+2
=
•-(m+4)(m-4) m(m+4)2
•2(m+4) m-4 (m+2)(m-2) m+2
=-
.2m-4 m