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

User Prashant Prajapati
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1 Answer

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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
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