Divide 4x3−2x2+6x−34x^3 - 2x^2 + 6x - 34x3−2x2+6x−3 by 2x−12x - 12x−1 using grouping or division.
2x2+32x^2 + 32x2+3
2x2−32x^2 - 32x2−3
2x3+32x^3 + 32x3+3
4x2+64x^2 + 64x2+6