> 数学 >
12a²b(x-y)³-4ab(y-x)² 因式分解
人气:488 ℃ 时间:2020-01-28 18:10:55
解答
12a²b(x-y)³-4ab(y-x)²
=12a²b(x-y)³-4ab(x-y)²
=4ab(x-y)²×3a(x-y)-4ab(x-y)²
=4ab(x-y)²(3ax-3ay-1)
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版