Question

Expand (ab-c)^3=
What Is The Answer For This Question​

Answer 1

Answer:

(ab-c)³.

By using formula (a-b)³=a³-b³-3ab(a-b) where a=ab & b=c.

(ab-c)³=(ab)³-(c)³-3(ab)(c)(ab-c).

=a³b³-c³-3a²b²c+3abc².

I think this is your answer.