Posted by **Adriana** on Sunday, June 10, 2012 at 11:57pm.

(9X^3+2X^2-7)+(2X^3-2X+9)

IS ANSWER: 11X^3+2X^2-2X+2

- Add the Polynomials -
**Steve**, Monday, June 11, 2012 at 11:38am
correct.

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