Which expression is equivalent to (2x^4+8x^3-25x^2-6x+14)÷(x+6)

(1). 2x^3+4x^2+x-12 + (86/(x+6))
(2). 2x^3-4x^2-x+14
(3). 2x^3-4x^2-x + (14/(x+6))
(4). 2x^3-4x^2-x​