Factor the polynomial x2 + 4x - 21. Write each factor as a polynomial in descending order.

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Asked 4/15/2013 2:57:50 PM

Updated 8/17/2014 11:58:51 AM

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Flagged by jerry06 [8/17/2014 11:58:51 AM]

Question

Asked 4/15/2013 2:57:50 PM

Updated 8/17/2014 11:58:51 AM

1 Answer/Comment

Flagged by jerry06 [8/17/2014 11:58:51 AM]

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x^2 + 4x - 21 = (x - 3)(x + 7)

Added 8/17/2014 11:58:49 AM

This answer has been confirmed as correct and helpful.

Confirmed by sujaysen [8/17/2014 11:59:45 AM]

Which best describes the Aryan religion?
A. Based on the Vedas
B. Descended from Judaism
C. Monotheistic
D. Adopted from the Indus

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Updated 46 days ago|10/2/2018 4:10:24 AM

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Factor the polynomial x2 + 3x + 2.
**Weegy:** 9x^4. If you are satisfied with my answer, please click 'Good' on the ratings. Thank you! (More)

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Expert Answered

Updated 6/20/2014 1:17:20 PM

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x^2 + 3x + 2 = (x + 2)(x + 1)

Added 6/20/2014 1:17:19 PM

This answer has been confirmed as correct and helpful.

Which of the binomials below is a factor of this trinomial?
x2 + 7x - 60
A. x + 5
B. x + 12
C. x2 - 5
D. x - 12
**Weegy:** b (x - 3)(x - 4) is the answer. x2 - 7x + 12 = (x - 3)(x - 4) (More)

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Updated 7/6/2014 3:15:26 PM

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Which of the binomials below is a factor of this trinomial?
x2 + 3x - 28
A. x2 + 7
B. x + 4
C. x + 7
D. x - 7
**Weegy:** (3x-2) squared is 9x^2 - 12x + 4. **User:** Which of the binomials below is a factor of this trinomial?
x2 + 4x - 12
**User:** Factor the trinomial x2 + 2x - 15. Write each factor as a polynomial in descending order.
Answer:
(More)

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Expert Answered

Updated 6/23/2014 11:09:03 PM

3 Answers/Comments

x + 7 is a factor of this trinomial x^2 + 3x - 28.

x^2 + 3x - 28 = (x + 7)(x - 4)

x^2 + 3x - 28 = (x + 7)(x - 4)

Added 6/23/2014 11:06:52 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/23/2014 11:11:24 PM]

x^2 + 4x - 12 = (x + 6)(x - 2)

x + 6 and x - 2 are factors for this trinomial x^2 + 4x - 12

x + 6 and x - 2 are factors for this trinomial x^2 + 4x - 12

Added 6/23/2014 11:08:21 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/23/2014 11:11:31 PM]

Which of the binomials below is a factor of this trinomial?
x^2 + 5x - 66

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Updated 8/17/2014 11:28:44 AM

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