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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Asked 1/15/2013 1:26:10 PM
Updated 5/31/2014 2:59:20 PM
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