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zhenek [66]
3 years ago
7

How to factor a2b2-1 or 144y2-49 can someome help me out on this please

Mathematics
1 answer:
Sonja [21]3 years ago
5 0
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)
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