Hey!
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Answer: Yes 3/6 is rational!
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Why? Well, because 3 and 6 are integers that don't repeat. 3/6 simplifies to 1/2 or 0.5 which doesn't repeat so it's rational.
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Hope This Helped! Good Luck!
3n² - 8n + 4
3n² - 6n - 2n + 4
(3n - 2)(n - 2)
F = 30
g = 15
Yeah, hope this helps, etc.