>
数学
>
约分x-(y-z)^2/(x+y)^2-z^2
人气:347 ℃ 时间:2020-06-20 06:59:52
解答
x-(y-z)^2/(x+y)^2-z^2=(x-y+z)(x+y-z)/(x+y-z)(x+y+z)=(x-y+z)/(x+y+z)
推荐
约分x^2-(y-z)^2/(x+y)^2-z^2
约分x^2-(y-z)^2/(x+y)^2-z^2
z+y分之x+y 约分
约分: (1)−35a4b3c21a2b4d, (2)x2−(y−z)2(x+y)2−z2.
分式约分:(y+z-x)/{x^2-(y+z)^2}
青加定怎么念
he was born on may 13th ,1997.he was born in june ,1985.为什么他们分别用on和in
已知平行四边形∠oda=90°,oa=13cm,ob=5cm,求ad,ac的长
猜你喜欢
物体在粗糙面上滑动,它所受重力越大,滑动摩擦力就越大
I often play __ with brother.
If I were going to die .
结合工作和生活实际,谈谈如何准确理解和把握依法治国理念的深刻内涵
关于动量和能量的结合
star track意思
纯水和超纯水各是纯净物还是混合物?
《周易》到底是谁写的啊?说是文王写的,但是孔子写的《易》那个讲的是什么啊?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版