lemonzcake5
lemonzcake5 lemonzcake5
  • 14-01-2021
  • Mathematics
contestada

(7i²– 5i + 12) – (3i²+ 6i– 9)

simplify ​

Respuesta :

sama0gh19
sama0gh19 sama0gh19
  • 15-01-2021

Answer:

the correct answer is

4i^2 +6i +21

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