akhamrokulova22
akhamrokulova22 akhamrokulova22
  • 09-03-2021
  • Mathematics
contestada

Factor the algebraic expression.
21a+9

Respuesta :

aakifahlaher77
aakifahlaher77 aakifahlaher77
  • 09-03-2021

Answer:

3(7a+3)

Step-by-step explanation:

Take out 3 as a common factor.

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