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

A cylindrical glass with a radius of 5cm and a height n 20cm is half full of milk. how many milliliters of milk are in the glass?

Oliver has music lessons on Monday, Wednesday, and Friday. Each lesson is 3/4 of an hour. Oliver says he will have lessons for 3 1/2 hours this week. Without mu

The best description of the greenhouse effect is that it __________. a. traps the heat radiating from earth s surface b. generates heat in the atmosphere c.

Which best describes the advantage of pest resistance? Pests are mutated and tolerate more. Pesticides become less effective. Farmers do not have to use harsh c

Which of these is the best symbol for the notion that one cannot hide from his or her bad actions in "The Great Gatsby?" A. The green light on daisy's pier. B.

What are the states of matter in each of the layers of the earth

Help with this question

Which sentence segment contains a punctuation error? "yes i visited crested butte, colorado, last winter," replied mrs. souza.

My question is on number 8. (Minnesota history)

which expression is equivalent to 16x²-36