muatafa muatafa
  • 04-03-2021
  • Mathematics
contestada

am not sure what am doing​

am not sure what am doing class=

Respuesta :

DWRead
DWRead DWRead
  • 04-03-2021

Answer:

Step-by-step explanation:

They are showing you how to factor 12-9i+8i-6i².

Find the greatest common factor in each row and each column.

Blue:  GCF of 12 and -9i = 3

Orange: GCF of 8i and -6i² = 2i

Red: GCF of 12 an 8i = 4

Green: GCF of -9i and -6i² = 3i, but both terms are negative, so use -3i

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