137k views
2 votes
Plz help..................

Plz help..................-example-1

2 Answers

3 votes
It would be the second bubble.

(7ab^8 +1) (7ab8 -1)
User Foudfou
by
7.0k points
1 vote
49a^2b^16-1
(7ab^8+1)(7ab^8-1)
User Aizhan
by
7.5k points