chelsib2567 chelsib2567
  • 02-10-2017
  • Mathematics
contestada

(5 - 3i)(6 + 2i)

Multiply and simplify.
A) 24 - 8i
B) 24 + 8i
C) 30 - 2i
D) 36 - 8i

Respuesta :

kyararinehart kyararinehart
  • 26-02-2019

Answer:

The correct answer is D

Step-by-step explanation:

36 - 8i is correct. Using FOIL we get 30 - 8i - 6i2, but since i2 = -1, we get 30 - 8i - 6(-1), which is 30 - 8i + 6 = 36 - 8i.

Answer Link

Otras preguntas

What does it mean for an event to have a probability of 0? A. There is a 100% chance that the event will not occur. B. There is a 100% chance that the event wil
Mrs. Greer is organizing a breakfast party for her office of 240 employees. She wants to buy enough donuts so that everyone can have 2. If donuts come in boxes
? I wanted help on this question
which group has high ionization energies but very weak electron affinities?
was the colombia independence a effective revolution? why it why not?​
How to measure circumference without pi.
4+8divided by2x(6-3)
will mark brainliest In Triangular Trade, what was brought from Africa to North America? Animals Manufactured goods Slaves Raw materials
Why is the hypotenuse always the longest side of a triangle?
An equilateral triangle has a perimeter of 12 y + 9 . What is the length of each side of the triangle? 3 y + 4 3 y plus 4 4 y + 3 4 y plus 3 36 y + 27 36 y plu