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Add the following polynomials: (7x^2 + x + 13) + (2x^2 – 5x + 10) a. -9x^2-4x+23 b. 9x^2+4x+23 c. 9x^2-4x-23 d. 9x^2-4x+23
(7x^2 + x + 13) + (2x^2 – 5x + 10) = D. 9x^2-4x+23
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Expert answered|andrewpallarca|Points 18583|
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Asked 1/15/2013 1:27:04 PM
Updated 5/24/2014 10:33:34 AM
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Confirmed by andrewpallarca [5/24/2014 10:33:34 AM]
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Updated 5/31/2014 2:58:24 PM
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Add the following polynomials: (7x^2 + x + 13) + (2x^2 – 5x + 10) a. -9x^2-4x+23 b. 9x^2+4x+23 c. 9x^2-4x-23 d. 9x^2-4x+23
Weegy: (7x^2 + x + 13) + (2x^2 – 5x + 10) = d. 9x^2-4x+23 (More)
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Add the following polynomials: (6x^2 – 6x – 6) + (6x^2 – 6x + 9) a. 12x^2-12x+3 b. 12x^2+12x-3 c. -12x^2-12x+3 d. 12x^2+12x-3
Weegy: (6x^2 – 6x – 6) + (6x^2 – 6x + 9) = a. 12x^2-12x+3 (More)
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Add the following polynomials: (3x^2 – 2x – 1) + (2x^2 – 9x + 1) a. 5x^2+11x b. -5x^2+11x c. 5x^2-11x d. -5x^2-11x
Question
Updated 2/2/2018 1:35:16 PM
1 Answer/Comment
(3x^2 – 2x – 1) + (2x^2 – 9x + 1) = 5x^2 - 11x
Added 2/2/2018 1:35:16 PM
This answer has been confirmed as correct and helpful.
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