因式分解x²(x-2y)+y²(2y-x) 求各位大哥大姐帮我解答,.
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![因式分解x²(x-2y)+y²(2y-x) 求各位大哥大姐帮我解答,.](/uploads/image/z/3010537-1-7.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3x%26%23178%3B%EF%BC%88x%EF%BC%8D2y%EF%BC%89%EF%BC%8By%26%23178%3B%EF%BC%882y%EF%BC%8Dx%EF%BC%89+%E6%B1%82%E5%90%84%E4%BD%8D%E5%A4%A7%E5%93%A5%E5%A4%A7%E5%A7%90%E5%B8%AE%E6%88%91%E8%A7%A3%E7%AD%94%2C.)
因式分解x²(x-2y)+y²(2y-x) 求各位大哥大姐帮我解答,.
因式分解x²(x-2y)+y²(2y-x) 求各位大哥大姐帮我解答,.
因式分解x²(x-2y)+y²(2y-x) 求各位大哥大姐帮我解答,.
x²(x-2y)+y²(2y-x)
=x²(x-2y)-y²(x-2y)
=(x-2y)(x²-y²)
=(x-2y)(x+y)(x-y)
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