24-10-2019
Mathematics

contestada

Product of (5+2i)(-3-4i)

Respuesta :

Аноним Аноним

24-10-2019

Answer:

(5 - 2i) (5 + 2i) = 5 * 5 + 5 * 2i - 5 * 2i - 2i * 2i

... = 25 + 10i - 10i - 4i^2

... = 25 + 4 = 29

Step-by-step explanation:

Answer Link

Otras preguntas

Symptoms of excessive stress include all of the following EXCEPT: a. depression b. constipation c. increased energy level d. headache

The u.s. anticybersquatting consumer protection act of 1999 makes ____ cybersquatting illegal.

Elmore pays first national bank $1,000 plus a service fee to draw a check on itself made payable to go delivery service. this is

Randy sells cars. He receives $300 for every car he sells. Randy earns a ______. a. commission b. salary c. wage d. pension

Since the days of franz boas, anthropologists who study processes of cultural borrowing have emphasized that

PLS HELP Colonial America was a multicultural society of people from many different ethnic backgrounds, including American Indians, Africans, and Europeans of m

Thomas won first place at a local tennis tournament. he achieved a first serve 33 times out of 55 times. what was thomas' first serve percentage?

what is most likely cause of an ecosystem changing from grassland to farmland

Water that has been used, but is still able to be recycled, is called A. Blackwater B. Graywater C. Plant water D. White water

Which are considered types of credit available to borrowers? Check all that apply. personal loans bonds credit cards mortgages cash auto loans gift cards