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23 votes
23 votes
(6x2 + 7x + 1) + (x2 + 5x + 6)

User GrayR
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1 Answer

16 votes
16 votes

Explanation:

combine the like terms

(6x^2 + x^2) + (7x + 5x) + (1 + 6)

7x^2 + 12x + 7

User Stefan Dunn
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