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Currently, the area of Oak Park is represented by (9x2 + 6x + 9). The city will be expanding the park this summer. The area of the expansion is represented by 8x −7. Which polynomial expression represents the total area of Oak Park after the expansion?

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MissPhiladelphia
Since there is an area expansion. all you have to do is add the original area and the expanded area. Thus,

9x2 + 6x + 9 + 8x -7

Combine like terms

9x2 + 14x + 2 <-- ANSWER

Hope I was able to help you. Thank you.

Answer:

9x2 + 14x + 2

Step-by-step explanation:

(9x2 + 6x + 9) + (8x −7)

9x2 + 14x + 2

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