Evaluate the quantity of x cubed plus 3x squared minus 5x plus 6 divided by the quantity of x minus 2 end quantity period. x squared plus 5x plus 5 plus 16 divided by the quantity of x minus 2 end quantity x squared plus 5x plus 1 plus 8 divided by the quantity of x minus 2 end quantity x cubed plus 5x minus 1 plus 16 divided by the quantity of x minus 2 end quantity x squared plus 5x minus 6 plus 8 divided by the quantity of x minus 2 end quantity