> 数学 >
(mx²+my²)²-4m²x²y²的分解因式
人气:381 ℃ 时间:2020-06-25 06:33:09
解答
(mx²+my²)²-4m²x²y²=(mx²)²+2m²x²y²+(my²)²-4m²x²y²=(mx²)²-2m²x²y²+(my²)²=(...
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版