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What is the greatest common factor in expanding form 6x-21y

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the common factor is 3
User Alexander Solovyov
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Answer:

3

Explanation:

simplifying

6x + -21y

Factor out the Greatest Common Factor (GCF), '3'.

3(2x + -7y)

Final Result

3(2x + -7y

User Riccardo Neri
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