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Answered

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Please help.. :(

This is confusing

Please Help This Is Confusing class=

Sagot :

SDCInfinityidn

Answer:

x² + 4x + 9

Step-by-step explanation:

This is just adding like terms (Adding x²'s to each other, adding x's to each other, etc.)

3x² - 2x² = x²

-x + 5x = 4x

7 + 2 = 9

So all together its x² + 4x + 9.

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