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Factor x2 - x - 90 = 0. A. (x + 10)(x + 9) = 0 B. (x - 10)(x - 9) = 0 C. (x - 10)(x + 9) = 0 D. (x + 10)(x - 9) = 0
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Asked 5/8/2013 11:47:21 AM
Updated 7/9/2014 12:15:16 PM
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User: Factor x2 - x - 90 = 0. A. (x + 10)(x + 9) = 0 B. (x - 10)(x - 9) = 0 C. (x - 10)(x + 9) = 0 D. (x + 10)(x - 9) = 0





Weegy: D. (x + 10)(x - 9) = 0
Expert answered|ReyC|Points 0|

Question
Asked 5/8/2013 11:47:21 AM
Updated 7/9/2014 12:15:16 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by jerry06 [7/9/2014 12:15:16 PM]
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x^2 - x - 90 = 0 = (x - 10)(x + 9) = 0
Added 7/9/2014 12:15:14 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/9/2014 12:36:05 PM]
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Factor x2 - 10x + 16. A. (x - 4)(x + 4) B. (x - 4)(x + 6) C. (x - 2)(x - 8) D. (x + 2)(x + 8)
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Not Answered
Updated 7/6/2014 4:20:08 PM
1 Answer/Comment
x^2 - 10x + 16 = (x - 2)(x - 8)
Added 7/6/2014 4:20:05 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/6/2014 4:20:55 PM]
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Which of the following is a good reducing agent? A. Br B. H2O2 C. Mg D. MnO4-
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1 Answer/Comment
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