Respuesta :

Hi

(6-d)(d²-5+3d) = 6d²-30+18d-d³+5d-3d² = -d³+6d²-3d²+18d+5d-30
(6-d)(d²-5+3d) = -d³+3d²+23d-30

Answer:  -d³+3d²+23d-30

Answer:

your answer is number 4

Step-by-step explanation:

just did the lesson