是说明[4/1m³+2n][4/1m³-2n]+(2n-4)(4+2n)的值与n无关.

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是说明[4/1m³+2n][4/1m³-2n]+(2n-4)(4+2n)的值与n无关.是说明[4/1m³+2n][4/1m³-2n]+(2n-4)(4+2n)的

是说明[4/1m³+2n][4/1m³-2n]+(2n-4)(4+2n)的值与n无关.
是说明[4/1m³+2n][4/1m³-2n]+(2n-4)(4+2n)的值与n无关.

是说明[4/1m³+2n][4/1m³-2n]+(2n-4)(4+2n)的值与n无关.
[4/m³+2n][4/m³-2n]+(2n-4)(4+2n)
=16/m^6-4n^2+4n^2-16
=16/m^6-16
它与n无关