SmokeyRN SmokeyRN
  • 23-10-2019
  • Mathematics
contestada

Which expression is equivalent to (6 + 2i)(5 + 3i) ?

A 24 + 28i

B 36+ 28i

C 24 - 28i

D 30 - 28i

Respuesta :

CoolGuyJ CoolGuyJ
  • 23-10-2019
Answer:

A

Steps:

i^2 = -1

Multiply the terms together;

30 + 18i + 10i + 6i^2

30 - 6 + 28i

24 + 28i
Answer Link

Otras preguntas

How do you think Hamilton and jefferson differed in their. views of the whiskey rebellion
At the state fair 4 employees were paid $8.18 an hour. They worked for 10 hours at regular price and then for 3 hours at overtime price (an extra 2.18 an hour).
Ultimately, how did President Woodrow Wilson contribute to the failure of the treaty to pass in the Senate? A. He was disliked by Republicans, so they refused t
find the inverse of f(x)=1-5/2x
State two sentences to describe John Glover.
Simplify: square root of 250 PLEASE BRAKE DOWN
Que porcentaje es 240 de 1420 y de 1680 de 8000
What type of function is represented by the table of values below
In the figure, a║b. What is the value of y? A. 60° B. 110° C. 120° D. 150° best answer will be marked brainliest
91. If there is no real number solution to the quadratic equation, x^2+2x+C=0, what is a possible value of c? 1 -20 3