Question 744314
_______|______3d_________-7________________
_______|___________________________________
d+3____|______3d^2_______2d______-29
______________3d^2_______9d
_______|_______________________
subtraction___0_________-7d_______-29 (bring the next term)
_______|________________-7d_______-21
_______|_____________________________
subtraction______________0________-8
________________________Remainder is -8


Quotient is 3d-7 and remainder -8.