xamp;#179;-16xamp;#178;+64x25(x-y)amp;#178;-10(x-y)+1xamp;#2023;-yamp;#2023;5xamp;#179;-10xamp;#178;+5x(a+b)amp;#178;-4(a+b-1)

问题：xamp;#179;-16xamp;#178;+64x25(x-y)amp;#178;-10(x-y)+1xamp;#2023;-yamp;#2023;5xamp;#179;-10xamp;#178;+5x(a+b)amp;#178;-4(a+b-1)

答案：↓↓↓

骆雷飞的回答：

网友采纳　　x³-16x²+64x=x(x²-16x+64)=x(x-8)²25(x-y)²-10(x-y)+1=(5x-5y-1)²x⁴-y⁴=(x²+y²)(x²-y²)=(x²+y²)(x-y)(x+y)5x³-10x²+5x=5x(x
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