因式分解16m^2n-64m^4-n^2

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因式分解16m^2n-64m^4-n^2因式分解16m^2n-64m^4-n^2因式分解16m^2n-64m^4-n^216m^2n-64m^4-n^2=-(64m^4-16m²n+n&su

因式分解16m^2n-64m^4-n^2
因式分解16m^2n-64m^4-n^2

因式分解16m^2n-64m^4-n^2
16m^2n-64m^4-n^2
=-(64m^4-16m²n+n²)
=-(8m²-n)²