tristen2382 tristen2382
  • 09-12-2020
  • Mathematics
contestada

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

Respuesta :

immortaljelly187
immortaljelly187 immortaljelly187
  • 09-12-2020

Answer:

What is the full question?

Step-by-step explanation:

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ashcantrell5215
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:)

Step-by-step explanation:

Answer Link

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