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Factor the trinomial: 6x^2 + 7x - 20 A. (3x + 6)(x + 1) B. (3x + 2)(2x - 10) C. (2x - 5)(3x + 4) D. (3x - 4)(2x + 5)
6x^2 + 7x - 20 = (3x - 4)(2x + 5)
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Asked 5/21/2014 9:48:52 AM
Updated 3/23/2016 6:43:05 AM
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Edited by Andrew. [3/23/2016 6:42:42 AM]
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6x^2 + 7x - 20 = (3x - 4)(2x + 5)
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Added 3/23/2016 6:43:05 AM
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Add the following polynomials: (2x2 + x - 5) + (x2 + x + 6). A. 3x2 + 2x + 1 B. 3x4 + x2 + 1 C. 2x2 + 2x - 1 D. None of the above
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Question
Updated 12/8/2014 10:00:29 PM
1 Answer/Comment
(2x^2 + x - 5) + (x^2 + x + 6)
= 2x^2 + x - 5 + x^2 + x + 6
= 3x^2 + 2x + 1
Added 12/8/2014 10:00:29 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [12/8/2014 10:10:04 PM]
Factor the following trinomial completely: 4x2 + 16x - 20 A. (x + 5)(4x - 4) B. (2x + 10)(2x - 2) C. 4(x + 5)(x - 1) D. 4(x2 + 4x - 5)
Weegy: 4x2 + 16x - 20, the factors are: C. 4(x + 5)(x - 1) User: Factor the following trinomial completely: 4x2 - 48x + 144 A. 2(x - 6)2 B. 4(x - 6)2 C. (2x - 6)2 D. (2x - 12)2 Weegy: 4x2 + 16x - 20, the factors are: C. 4(x + 5)(x - 1) (More)
Question
Updated 5/21/2014 1:44:14 PM
1 Answer/Comment
4x^2 - 48x + 144 = 4(x^2 - 12x + 36) = 4(x - 6)^2
Added 5/21/2014 1:44:13 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/21/2014 1:49:25 PM]
Subtract the following polynomials: (x^3 - x - 4) - (x^2 + x - 4). A. -2x B. x^3 - 2x - 8 C. x^3 - x^2 D. x^3 - x^2 - 2x
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Question
Not Answered
Updated 8/21/2016 1:51:35 PM
1 Answer/Comment
(x^3 - x - 4) - (x^2 + x - 4)
= x^3 - x - 4 - x^2 - x - 4
= x^3 - x^2 - 2x
Added 8/21/2016 1:51:35 PM
This answer has been confirmed as correct and helpful.
What is a percent increase?
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Question
Updated 5/21/2014 5:39:54 PM
1 Answer/Comment
A percent increase is a measure of percent change, which is the extent to which something gains value.
Added 5/21/2014 5:39:54 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/21/2014 5:43:20 PM]
Factor the following polynomial completely: 81x2 - 54x + 9 A. (6x - 1)2 B. (6x - 1)(6x + 1) C. 9(3x - 1)2 D. 9(3x - 1)(3x + 1)
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Question
Updated 5/21/2014 11:15:16 AM
1 Answer/Comment
81x^2 - 54x + 9 = 9(9x^2 - 6x + 1) = 9(3x - 1)^2
Added 5/21/2014 11:15:16 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/21/2014 11:27:41 AM]
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