Simplify: 6x3−4x22x2\dfrac{6x^3 - 4x^2}{2x^2}2x26x3−4x2 (assume x≠0x \neq 0x=0).
3x−23x - 23x−2
3x2−2x3x^2 - 2x3x2−2x
3x−43x - 43x−4
6x−46x - 46x−4