> 数学 >
分解因式 10a(x-y)²-5b(y-x)
人气:384 ℃ 时间:2020-01-29 23:47:57
解答
10a(x-y)²-5b(y-x)
=10a(x-y)²+5b(x-y)
=(x-y)[10a(x-y)+5b]
=(x-y)(10ax-10ay+5b)
=5(x-y)(2ax-2ay+b)
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版