gellyled
gellyled gellyled
  • 09-09-2021
  • Mathematics
contestada

Simplify the expression to a + bi form:
(2 – i) – (-4+8i)

Respuesta :

Yang100
Yang100 Yang100
  • 10-09-2021

Answer:

6-9i

Step-by-step explanation:

(2-i)-(-4+8i)

2-i+4-8i

2+4-i-8i

6-i-8i

6-9i

If you're satisfied with the answer, then please mark me as Brainliest.

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manissaha129
manissaha129 manissaha129
  • 10-09-2021

Answer:

[tex]→(2 - i) - ( - 4 + 8i) \\ = 2 - i + 4 - 8i \\ = 2 + 4 - i - 8i \\ = \boxed{6 - 9i}✓[/tex]

  • 6 - 9i is the right answer.
Answer Link

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