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. Factor x2 – 81. A. (x + 9)(x – 9) B. (x + 9)(x + 9) C. (x + 9)(x – 11) D. (x – 9)(x – 9)
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Asked 1/3/2013 10:42:48 AM
Updated 7/2/2014 5:01:08 PM
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Flagged by jerry06 [7/2/2014 5:01:08 PM]
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User: . Factor x2 – 81. A. (x + 9)(x – 9) B. (x + 9)(x + 9) C. (x + 9)(x – 11) D. (x – 9)(x – 9)

Weegy: x ? - 1 = (x - 1) (x + 1) Check (x - 1) (x + 1) x (x + 1) - 1 (x + 1) x ? + x - x - 1 x ? - 1
wedekind|Points 1501|

Question
Asked 1/3/2013 10:42:48 AM
Updated 7/2/2014 5:01:08 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by jerry06 [7/2/2014 5:01:08 PM]
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x^2 – 81 = (x + 9)(x – 9)
Added 7/2/2014 5:01:06 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/2/2014 5:09:35 PM]
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Questions asked by the same visitor
. Factor t2 – 10t + 25. A. (t – 25)(t + 1) B. (t – 5)(t + 5) C. (t + 5)2 D. (t – 5)2
Weegy: t2 – 10t + 25 is equivalent to: D. (t – 5)2 (More)
Question
Expert Answered
Asked 1/3/2013 10:51:16 AM
0 Answers/Comments
Factor 4y2 – 3y – 1. A. (2y + 1)(2y – 1) B. (4y + 1)(y – 1) C. (4y – 1)(y+ 1) D. (y - 4)(4y - 4)
Weegy: The answer is (4y – 1)(y+ 1) (More)
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Expert Answered
Asked 1/3/2013 10:55:15 AM
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