SOLUTION: Combine like terms. 2a2 + 7a + 5 + 3a2 + 7a – 1

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Question 114723: Combine like terms.
2a2 + 7a + 5 + 3a2 + 7a – 1
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
2a%5E2%2B7a%2B5%2B3a%5E2%2B7a-1 Start with the given expression

%282a%5E2%2B3a%5E2%29%2B%287a%2B7a%29%2B%285-1%29 Group like terms

5a%5E2%2B14a%2B4 Combine like terms