分解因式:(1)x2(x-y)+y2(y-x);(2)(x+y)2+64-16(x+y).
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分解因式:
(1)x2(x-y)+y2(y-x);
(2)(x+y)2+64-16(x+y).
(1)x2(x-y)+y2(y-x);
(2)(x+y)2+64-16(x+y).
![分解因式:(1)x2(x-y)+y2(y-x);(2)(x+y)2+64-16(x+y).](/uploads/image/z/7932278-38-8.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%9A%EF%BC%881%EF%BC%89x2%EF%BC%88x-y%EF%BC%89%2By2%EF%BC%88y-x%EF%BC%89%EF%BC%9B%EF%BC%882%EF%BC%89%EF%BC%88x%2By%EF%BC%892%2B64-16%EF%BC%88x%2By%EF%BC%89%EF%BC%8E)
(1)x2(x-y)+y2(y-x)
=(x-y)(x2-y2)
=(x-y)2(x+y);
(2)(x+y)2+64-16(x+y)=(x+y-8)2.
=(x-y)(x2-y2)
=(x-y)2(x+y);
(2)(x+y)2+64-16(x+y)=(x+y-8)2.
分解因式:(1)x2(x-y)+y2(y-x);(2)(x+y)2+64-16(x+y).
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