153k views
4 votes
How to factor a2b2-1 or 144y2-49 can someome help me out on this please

1 Answer

5 votes
a^2b^2-1

The factor of that is (ab-1)(ab+1)

144y^2-49

The factor of that is (12y-7)(12y+7)
User Gandaro
by
6.7k points