(a-b)²(a+b)³-(b-a)²(b+a)²(分解因式)2(a-b)²-a+b -x²(m-n)^5-xy(n-m)³ 35ab(x-y)²-25a²b²(y-x)²+10ab³(y-x)³ (都是分解因式)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 23:27:55
![(a-b)²(a+b)³-(b-a)²(b+a)²(分解因式)2(a-b)²-a+b -x²(m-n)^5-xy(n-m)³ 35ab(x-y)²-25a²b²(y-x)²+10ab³(y-x)³ (都是分解因式)](/uploads/image/z/12055920-24-0.jpg?t=%EF%BC%88a-b%EF%BC%89%26%23178%3B%EF%BC%88a%EF%BC%8Bb%EF%BC%89%26%23179%3B-%EF%BC%88b-a%EF%BC%89%26%23178%3B%EF%BC%88b%EF%BC%8Ba%EF%BC%89%26%23178%3B%EF%BC%88%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%892%EF%BC%88a-b%EF%BC%89%26%23178%3B-a%EF%BC%8Bb+-x%26%23178%3B%EF%BC%88m-n%EF%BC%89%5E5-xy%EF%BC%88n-m%EF%BC%89%26%23179%3B+35ab%EF%BC%88x-y%EF%BC%89%26%23178%3B-25a%26%23178%3Bb%26%23178%3B%EF%BC%88y-x%EF%BC%89%26%23178%3B%EF%BC%8B10ab%26%23179%3B%EF%BC%88y-x%EF%BC%89%26%23179%3B+%EF%BC%88%E9%83%BD%E6%98%AF%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%89)
(a-b)²(a+b)³-(b-a)²(b+a)²(分解因式)2(a-b)²-a+b -x²(m-n)^5-xy(n-m)³ 35ab(x-y)²-25a²b²(y-x)²+10ab³(y-x)³ (都是分解因式)
(a-b)²(a+b)³-(b-a)²(b+a)²(分解因式)
2(a-b)²-a+b -x²(m-n)^5-xy(n-m)³ 35ab(x-y)²-25a²b²(y-x)²+10ab³(y-x)³ (都是分解因式)
(a-b)²(a+b)³-(b-a)²(b+a)²(分解因式)2(a-b)²-a+b -x²(m-n)^5-xy(n-m)³ 35ab(x-y)²-25a²b²(y-x)²+10ab³(y-x)³ (都是分解因式)
(a-b)²(a+b)² -(b-a)²(b+a)²
= (a-b)²(a+b)² -(a-b)²(a+b)²
= 0
(a-b)² -a+b
= (a-b)² -(a-b)
= (a-b)(a-b-1)
-x²(m-n)^5 -xy(n-m)^3
= xy(m-n)^3 -x²(m-n)^5
= x(m-n)^3(y-x(m-n)²)
35ab(x-y)²-25a²b²(y-x)²+10ab³(y-x)³
= 35ab(x-y)² -25a²b²(x-y)² -10ab³ (x-y)³
= 5ab(x-y)²[7-5ab-2b²(x-y)]