> 数学 >
分解因式:(x-1)+b2(1-x)
人气:104 ℃ 时间:2020-03-31 02:10:06
解答
(x-1)+b2(1-x),
=(x-1)+b2(-x+1),
=(x-1)-b2(x-1),
=(x-1)(1-b2),
=(x-1)(1+b)(1-b).
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版