tristen2382 tristen2382

09-12-2020
Mathematics

contestada

21a + 9......,.......

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immortaljelly187 immortaljelly187

09-12-2020

Answer:

What is the full question?

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ashcantrell5215 ashcantrell5215

09-12-2020

Answer:

I think you have to factor 3 out of 21a+9 which is 3(7a+3). I hope this helps:)

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