gellyled
gellyled gellyled
  • 10-09-2021
  • Mathematics
contestada

Simplify the expression to a + bi form:
(3 - 2i)(-10 - 7i)

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 10-09-2021

Answer:

[tex](3 - 2i)( - 10 - 7i) \\ = - 30 - 21i + 20i + 14 {i}^{2} \\ = - 30 - i - 14 \\ = - 44 - i[/tex]

I hope I helped you^_^

Answer Link
Yang100
Yang100 Yang100
  • 10-09-2021

Answer:

-44-i

Step-by-step explanation:

(3-2i)(-10-7i)

-30+20i-21i+14i^2 where i^2=-1

-30-i+14(-1)

-30-i-14

-30-14-i

-44-i

Please mark me as Brainliest if you are satisfied with the answer.

Answer Link

Otras preguntas

What did President Nixon believe would be a benefit of improved relations with the Chinese?
A plane can fly 11 miles per minute. The plane will fly 6 trips, and each trip is 500 miles. How many hours will the plane fly? Show your work to receive full c
What does the phrase "Free Territory" mean?
What other choices did Truman struggle with in the summer of 1945?
During the late 1800’s; farmers began to a) move into American cities with the hope of finding a way to support their family after several agricultural disast
What part of the axon is called the trigger zone?
If BE−→−BE→ bisects ∠ABD and m∠ABE = 28°, find m∠ABD.
What term was used to identify the alliance of Germany, Italy, and Japan?
Why were the 1950s considered the "Golden Age of Food Processing
What are the themes in Exhalation by Ted Chiang?