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33 votes
33 votes
Factor the expression. 81x^2 - 121

User Drpng
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2 Answers

19 votes
19 votes


81x^(2) -121=(9x-11)(9x+11)

Hope that helped!

User Florieger
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20 votes
20 votes

Factoring:


81x^2-121=(9x+11)(9x-11)

Hope that helps!

User Locomotion
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