> 数学 >
x2−3x
x2−6x+9
•
x2−11x+30
x2−5x
−1
人气：351 ℃　时间：2020-05-23 02:18:02
解答
x2−3x
x2−6x+9
•
x2−11x+30
x2−5x
−1
=
x(x−3)
(x−3)2
•
(x−5)(x−6)
x(x−5)
-
x−3
x−3

=−
3
x−3
．
故答案为−
3
x−3
．
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版