4801755523 4801755523
  • 20-08-2020
  • Mathematics
contestada

Simplify the expression: (5 - 4i) (6 - 2i).

Simplify the expression 5 4i 6 2i class=

Respuesta :

jimrgrant1 jimrgrant1
  • 20-08-2020

Answer:

22 - 34i

Step-by-step explanation:

note that i² = - 1

Given

(5 - 4i)(6 - 2i) ← expand factors using FOIL

= 30 - 10i - 24i + 8i²

= 30 - 10i - 24i - 8 ← collect like terms

22 - 34i

Answer Link
vixi0223 vixi0223
  • 12-11-2021

Answer:

22 - 34i

Step-by-step explanation:

Answer Link

Otras preguntas

1) 6x+7y=-9 -4x-5y=5
Which scientific or technological advance did not take place in the first fifteen years of the twentieth century? a) Albert Einstein's theory of relativity b)
81x²-9=0I have to use the Qaudratic Formula
You decide to add up all the work you did yesterday. If you accomplished 10,000 newton·meters of work yesterday, how much work did you do in units of joules?
What is three tenths plus three fifths
solve, by factorising, the equation 8x(squared) - 30x - 27 = 0
What is pie times 13 squared
What is sea water blown towards the coast due to strong winds?
Write an algebraic expression for the difference of 10 and u
Are moral absolutes, or morality strictly relative? What are the implications of your viewpoint on this issue for your own moral attitudes, beliefs, and code?