Answer:
19 is a prime number, thus making the only factors 1, 2, 19. (Not necessary to include 1)
Step-by-step explanation:
its 14n+21. 7×2n is 14n, and 3×7 is 21
Answer:
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Step-by-step explanation:
a^4+2a+8 because if you combine like terms that is what you get
