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(3a2 + 2ab + 2b) + (5a2 − 3ab + 9)
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2 votes
(3a2 + 2ab + 2b) + (5a2 − 3ab + 9)

User Chirag Bargoojar
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2 Answers

5 votes
(3a2 + 2ab + 2b) + (5a2 - 3ab+9)

8a2 - 1ab + 2b + 9
User Nazmul Haque
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3 votes
3a^2 + 2ab + 2b + 5a^2 - 3ab + 9
combine like terms
8a^2 -ab + 2b + 9
User Leonid Pavlov
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7.9k points
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