计算下列算式,(2x²)³-6x³(x³+2x²+x)[(x+y)²-(x-y)²]÷2xya²(a+1)²-2(a²-2a+4)

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计算下列算式,(2x²)³-6x³(x³+2x²+x)[(x+y)²-(x-y)²]÷2xya²(a+1)²-2(a²-2a+4)
计算下列算式,(2x²)³-6x³(x³+2x²+x)
[(x+y)²-(x-y)²]÷2xy
a²(a+1)²-2(a²-2a+4)

计算下列算式,(2x²)³-6x³(x³+2x²+x)[(x+y)²-(x-y)²]÷2xya²(a+1)²-2(a²-2a+4)
(2x²)³-6x³(x³+2x²+x)
=8d的6次方-6x的6次方-12x的5次方-6x的4次方
=2x的6次方-12x的5次方-6x的4次方
[(x+y)²-(x-y)²]÷2xy
=(x+y+x-y)(x+y-x+y)÷2xy
=2x*2y ÷2xy
=2
a²(a+1)²-2(a²-2a+4)
=a²(a²+2a+1)-2(a²-2a+4)
=a的4次方+2a³+a²-2a²+4a-8
=a的4次方+2a³-a²+4a-8
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