stanleylebron5 stanleylebron5
  • 30-03-2014
  • Mathematics
Answered

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



Answer :

deathstrike001
deathstrike001 deathstrike001
  • 30-03-2014
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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