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

which statement is a theme of "the yellow paper"?
How were native Americans threatened by the British after the end of the French and Indian war
How much would you need to deposit in an account now in order to have $2,500 in the account in 6 years? Assume the account earns 5.4% simple interest. Please an
Can someone help me with 5??? ASAP?
Which writer would most need to consider the budget when writing a script? A. Nick is writing a play for an end-of-term school play. B. Luke's team is worki
Write a related equation that has the variable on one side. Then simplify the other side. j - 5 = 61 A. j = 56 B. j = 305 C. j = 12.2 D. j = 66
Plz solve this question and pls show your work
Labor unions were formed in the late 1880s, after they were formed, factory life changed dramatically. Part A: Compare and contrast at least two aspects of fac
12+ 1X less than or equal to 2X -8
Why did aol fail when it acquired bebo