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NEED HELP ASAP PLS!
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NEED HELP ASAP PLS!

NEED HELP ASAP PLS!-example-1
User Saurabh Wadhwa
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1 Answer

4 votes

Answer:

5x² + 5x + 9

Explanation:

(3x + 4) + ((5x² - 1) + (2x + 6))

Remove parenthesis

3x + 4 + 5x² - 1 + 2x + 6

Group like terms

5x² + 3x + 2x + 4 - 1 + 6

Subtract 1 from 4

5x² + 3x + 2x + 3 + 6

Add 3 and 6

5x² + 3x + 2x + 9

Combine like terms

5x² + 5x + 9

Answer: 5x² + 5x + 9

User N J
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