Answer:
The greatest common factor is the biggest factor that divides two different numbers. For example, the greatest common factor of 6 and 8 is 2. The least common multiple is the smallest number that two numbers share as a multiple. For example, 12 is a the lowest common multiple of 3 and 4.
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Answer:
3/20
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Answer:
D
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Answer:
80x3 - 180x2 + 109x - 20
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4
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Answer:
b=-3
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