Question

The expanded form of (2p-3q)^3 is

Answer 1

Answer:

4p³-9q³-54p²q²

Step-by-step explanation:

we need expand (2p-3q)³

we know that (a-b)³=a³-b³-3ab(a-b)

putting a=2p, b=3q; we have

(2p-2q)³= 2p³-3q³-3×2p×9q (2p-9q)

= 4p³- 9q³- 54pq (2p-9q)

=4p³- 9q³- 54p²q²

Hope it is helpful for you