chelsib2567 chelsib2567
  • 02-10-2017
  • Mathematics
contestada

(5 - 3i)(6 + 2i)

Multiply and simplify.
A) 24 - 8i
B) 24 + 8i
C) 30 - 2i
D) 36 - 8i

Respuesta :

kyararinehart kyararinehart
  • 26-02-2019

Answer:

The correct answer is D

Step-by-step explanation:

36 - 8i is correct. Using FOIL we get 30 - 8i - 6i2, but since i2 = -1, we get 30 - 8i - 6(-1), which is 30 - 8i + 6 = 36 - 8i.

Answer Link

Otras preguntas

Divide: 2x^4 + 8x^3 - 25x^2 - 6x + 14 / x + 6
According to Washington what impact will discrimination have African Americans
PLZ HELP! Jeff provides photos for two online sites: site A and site B. Site A pays $0.65 for every photo Jeff provides. The amount in dollars (y) site B pays a
How do you find magnitude of a vector
Find measure of arc JFH
You research the cost of a gallon of gasoline over several years to look for a trend. The table shows your data. The line of best fit uses years since 1980 as t
PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER Which of the following would most likely be the topic of a Japanese cinquain? A.art B.love C.lakes D.friends
need to write a dramatic scene (play) for english class but can't think of any plot ideas!! please help
How do I write a recursive funtion for 2000 trees to start with and it increases by 200 trees per year?
Name the products formed when kerosene is burnt in air