myagotswagger myagotswagger
  • 06-02-2020
  • Mathematics
contestada

(9-7i)–(4i +15)
What’s the answer

Respuesta :

PollyP52 PollyP52
  • 06-02-2020

Answer:

-6 - 11i.

Step-by-step explanation:

(9-7i)–(4i +15)

= 9 - 7i - 4i - 15     Add like terms:

= -6 - 11i.

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