>
数学
>
9y^2-(x+y)^2 因式分解
人气:252 ℃ 时间:2020-02-02 19:10:41
解答
解
9y²-(x+y)²
=(3y)²-(x+y)²
=(3y-x-y)(3y+x+y)
=(2y-x)(4y+x)
推荐
因式分解:x的平方y-9y
因式分解1:(x^2-9y^2)-(x+3y)
因式分解:1、x²(x-y)+(y-x);2、4x²y-12xy+9y;3、4(a+b)²-4(a+b)+1
因式分解x方-9y方=
因式分解:x^2-x-9y^2-3y
What is he boy like?还是What is he like boy?哪个是对的?
Father' s Day is on () Sunday of June.
几何图形都是由( )组成的.
猜你喜欢
填空题3分之2×( )=4×( )=0.5× ( )=10×( )=1
请用A、J、D、I、K、N、U这七个字母组成词语
离子方程式书写的判断
如何区别比喻与类比
In the last week,i and my family went to beijing tour,before that i was thinking about how to spe
介词填空 Do not get in _ the window.it is dangerous
已知函数f(x)=ax3+bx+8,且f(-2)=10,则f(2)的值是( ) A.-10 B.-6 C.6 D.10
造个句子,急用,
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版