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OpenStudy (anonymous):
Find the sum of the polynomials below: (7x7 + 5x5 - 3x + 7) + (3x7 + 2x5 + x + 2)
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OpenStudy (nurali):
(7x7 + 5x5 - 3x + 7) + (3x7 + 2x5 + x + 2) 7x7+3x7+5x5+2x5-3x+x+7+2 Taking common x7(7+3)+x5(5+2)-x(3-1)+9 10x7+7x5-2x+9
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