SOLUTION: Short Answer. Add the following polynomials: (-x2 + 7x + 7) + (-3x3 – x2 + 4

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Question 470518: Short Answer. Add the following polynomials:
(-x2 + 7x + 7) + (-3x3 – x2 + 4
Answer by Tatiana_Stebko(1539) About Me  (Show Source):