几道因式分解(2x^2+1)^2+2(2x^2+1)+12ab-b^2-a^2+abm-m^3-mn^2+2m^2n(a^2+b)^2-4a^2b^2(x^2-3)^2+(x^2-3)-22x^2+x+13x^2+5x+23x^2+x-22x^2+13x+1512x^2-25x+123x^2+x-10

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