kayelise520 kayelise520
  • 23-01-2018
  • Mathematics
contestada

Simplify the expression shown below.(6+8i)(4-7i)

Respuesta :

HenryLCH
HenryLCH HenryLCH
  • 23-01-2018
Simplify the expression shown below.(6+8i)(4-7i)
Ver imagen HenryLCH
Answer Link
Аноним Аноним
  • 23-01-2018
(6+8i)(4-7i)
=6(4-7i)  + 8i(4-7i)
= (6)(4)-(6)(7i)+(8i)(4) - (8i)(7i)
= 24 - 42i + 32i - 56i^2
= 24 - 42i + 32i - 56(-1)
= 24 - 42i + 32i + 56
= 24 +56 - 42i + 32i 
= 80 - 10i (final answer)
Answer Link

Otras preguntas

What are some incidents that tell us as readers that something bad is going to happen to the people of Sighet?
Which rational numbers when multiplied by -1/2 will result in a positive rational number as the product and why? A) any negative rational number because the pro
PLEASE HELP ASAP!! A box contains four white balls and six yellow balls a ball is John at random from the box and has not replaced what is the probability that
A rectangular box is 5 in. ​wide, 5 in. ​tall, and 4 in. long. What is the diameter of the smallest circular opening through which the box will​ fit?
One cat carries heterozygous, short-haired traits (Ss), and its mate carries homozygous long-haired traits (ss). Use a Punnett square to determine the probabili
What is a Technical Writer? Please be fast! Thank you!
An example of revision is to reorganize paragraphs in a rough draft. true false
I need help with this !!​
What percent of Spanish population lives in cities
Ionic compounds form by __________ or ____________