tina2033712695
tina2033712695 tina2033712695
  • 12-04-2020
  • Mathematics
contestada

Simplify (3-2i)(4+3i)
show work please, I need help with this :

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 12-04-2020

Answer:

18+i

Step-by-step explanation:

(3-2i)(4+3i)

FOIL

first: 3*4 = 12

outer: 3*3i =9i

inner: -2i*4 = -8i

last: -2i*3i = -6i^2 = -6(-1) = 6

Add them together = 12 +9i-8i +6

                                =18 +i

Answer Link

Otras preguntas

Find the length of the radius of the following circle. (x + 2)2 + y2 = 10
David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of
how do u find the area of a triangle
Guess the mystery number.The number is greater then 10 and less then 18. The number is the sum of two identical odd numbers. What is the number? Show how you fo
the graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of students made.. *btwn 80 n 85 o
What were the reasons for the failure of the League Nations?
All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.
where does the shadow of the shuttle in space form?
Is the E-CIG industry more "safe" than the actual tobacco companies? Why? If someone offered you E-CIGS than cigarettes would you say yes or no? Why?Full Paragr
graph y=3sinx and y=sin 3x on the same axes. label the graph of each function.