Упростите выражение:
(3x+1)(4x-2)-6(2x-1)^2+14
(3x+1)(4x-2)-6(2x-1)^2+14=
= 12x^2-6x+4x-2-6(4x^2-4x+1)+14=
= 12x^2-2x-2-24x^2+24x-6+14=
=-12x^2+22x+6
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Answers & Comments
(3x+1)(4x-2)-6(2x-1)^2+14=
= 12x^2-6x+4x-2-6(4x^2-4x+1)+14=
= 12x^2-2x-2-24x^2+24x-6+14=
=-12x^2+22x+6