d^4-8d^2+16
(d^2-4d)(d^2-4d)
(d-2)(d+2)(d-2)(d+2)
Option D is correct
Answer:
320m
Step-by-step explanation:
that is the procedure above
ty I need points your the best
.
Answer: Lol your in collage I don't believe it anyway the answer is 20 min on the dot
