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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) = 9x^2 - 4x + 23
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Asked 1/15/2013 1:31:07 PM
Updated 8/1/2014 12:50:27 PM
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Edited by andrewpallarca [8/1/2014 12:50:26 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
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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
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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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