elenaaa2005 elenaaa2005
  • 04-01-2021
  • Mathematics
contestada

4a2 – 21a + 20
4a
5
a
4a2
5a
4
16a
20
80a2
(4a + 5)(a + 4)

Respuesta :

hisixi hisixi
  • 04-01-2021

Answer:

5 a

Step-by-step explanation:

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