Question

(2p-q)^3+(q-3)^3+(3r-2q)^3

Answer 1

✴ Answer:

( A + B )^3 = A^3 - B^3 +3 AB ( A+ B)

(A - B)^3 = A^3 - B^3 - 3AB ( A - B)

Now substitue over the formula;

substitution refer the attachment,

hence the answer is

=> 8p^3-6pq-27-9q+27r^3-8q^3+18rq.

hope this helps u♡

kindly mark it as brainliest if this helps u

Answer 2

answers:

please refer to the attachment

HOPE THIS HELPS YOU BETTER