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16-04-2020
Mathematics

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Factor 15a + 21b.

Group of answer choices

3(15a + 21b)

3(5a + 7b)

3ab(5 + 7)

36ab

Respuesta :

djasiidsjaodi djasiidsjaodi

16-04-2020

Answer:

3(5a+7b)

Step-by-step explanation:

If you were to distribute this answer, you would arrive at 15a+21b.

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