Answer:
exponential
Step-by-step explanation:
Answer:
A
Step-by-step explanation:

, or answer choice A.
You can confirm this by solving the other way and expanding the above expression:



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567 because 1/2*9*6*21=567
Answer:
2x^2+13x+20 is the simplified answer
The surface area is 358.2 inches ^2
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