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What is the factored form of the following expression? x2 – x – 42 A. (x – 7)(x + 6) B. (x + 7)(x + 6) C. (x + 7)(x – 6) D. (x – 7)(x – 6)
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Asked 10/15/2012 7:48:01 AM
Updated 7/30/2014 1:12:52 PM
1 Answer/Comment
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Flagged by jerry06 [7/30/2014 1:12:52 PM]
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User: What is the factored form of the following expression? x2 – x – 42 A. (x – 7)(x + 6) B. (x + 7)(x + 6) C. (x + 7)(x – 6) D. (x – 7)(x – 6)

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 1478|

Question
Asked 10/15/2012 7:48:01 AM
Updated 7/30/2014 1:12:52 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by jerry06 [7/30/2014 1:12:52 PM]
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x^2 - x - 42 = (x - 7)(x + 6)
Added 7/30/2014 1:12:51 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/30/2014 1:15:10 PM]
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Questions asked by the same visitor
What is the factored form of the expression? 3x2 + 8x – 16 A. (3x + 4)(x – 4) B. (3x + 4)(x + 4) C. (3x – 4)(x – 4) D. (3x – 4)(x + 4)
Question
Updated 6/30/2014 2:00:07 PM
1 Answer/Comment
3x^2 + 8x – 16 = (3x – 4)(x + 4)
Added 6/30/2014 2:00:07 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [6/30/2014 2:07:12 PM]
What is a simpler form of the expression? (2n2 + 5n + 3)(4n – 5) A. 8n3 + 10n2 – 13n – 15 B. 8n3 + 30n2 – 37n – 15 C. 8n3 – 10n2 + 37n – 15 D. 8n3 + 13n2 – 10n – 15
Weegy: (2n^2 + 5n + 3)(4n – 5) = 8n^3 + 20n^2 - 10n^2 + 12n - 25n - 15 = 8n^3 + 10n^2 - 13n - 15 (More)
Question
Updated 8/10/2014 12:12:03 AM
0 Answers/Comments
What is the factored form of the following expression? w2 + 18w + 77 A. (w – 7)(w + 11) B. (w – 7)(w – 11) C. (w + 7)(w + 11) D. (w + 1)(w + 77)
Question
Updated 6/24/2014 4:45:21 PM
1 Answer/Comment
w^2 + 18w + 77 = (w + 7)(w + 11)
Added 6/24/2014 4:45:21 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/24/2014 4:59:24 PM]
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