化简4n^3-6n^2-2n+3

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化简4n^3-6n^2-2n+3

4n^3-6n^2-2n+3
=(4n^3-6n^2)-(2n-3)
=2n^2(2n-3)-(2n-3)
=(2n-3)(2n^2-1)