retanacaro4 retanacaro4
  • 09-06-2020
  • Mathematics
contestada

Please help me. I’ll mark you as brainliest if correct

Please help me Ill mark you as brainliest if correct class=

Respuesta :

judetheactor judetheactor
  • 09-06-2020

Answer:

b = -18

Step-by-step explanation:

(3 + 4i) (-3-2i)

When we foil:

-9 + -6i + -12i + -8i^2

-8i^2 = +8

Combine like terms:

-1 + -18i

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