Simply 3 -(4x -5) divide by 6
3.1666666667 << round that and it should give you your answer
(x4+2x3-4x2-5x-6)/(x2+x-2) Final result : (x2 + x + 1) • (x + 3) • (x - 2)————————————————————————————————(x + 2) • (x - 1)
