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)

Question

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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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]

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

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
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Question

Updated 8/10/2014 12:12:03 AM

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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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