>
数学
>
将(x
2
-x-6)(x
2
+3x-4)+24分解因式得 ___ .
人气:430 ℃ 时间:2020-04-02 02:15:15
解答
(x
2
-x-6)(x
2
+3x-4)+24
=(x-3)(x+2)(x-1)(x+4)+24
=(x-3)(x+4)(x-1)(x+2)+24
=(x
2
+x-12)(x
2
+x-2)+24
=(x
2
+x)
2
-14(x
2
+x-2)+48
=(x
2
+x-6)(x
2
+x-8)
=
(x+3)(x-2)(x+
1+
33
2
)(x+
1-
33
2
)
.
故答案为:
(x+3)(x-2)(x+
1+
33
2
)(x+
1-
33
2
)
.
推荐
(x^2+3x-4)(x^2-x-6)+24因式分解
因式分解:x^4+x^3+3x^2+x+6
X^2-3X+6 (因式分解)
因式分解 (x方+3x-2)(x方+3x+4)-6
3x^2+x-6因式分解
she needs to do more exercise.(改为否定句)l两种
一个水果店周五卖出苹果380千克,周六卖出405千克,周日卖出420千克,这个水果店十月份大约卖出苹果多少千克?
Fried chicken is more delicious than fish.
猜你喜欢
X的四次方减18X的平方加81
已知y=f(x)=2/sqr x 求y'
快来啊,
Imagine you could go anywhere in the world?Where( )you go?Tony doesn't go home ( ) all of us
0.04在( )位,表示( )个( )
根据划线部分的发音把下列单词归类.
A faithful friend is hard to find.为什么不用被动.
为什么巴塔哥尼亚沙漠在安第斯山脉的东侧,就处于背风坡
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版