gloriavargas1010 gloriavargas1010

17-12-2019
Mathematics

contestada

Which expression is equivalent to (4 + 7¡)(3 + 4¡)?

Respuesta :

Yang100 Yang100

18-12-2019

Answer:

37i-16

Step-by-step explanation:

(4+7i)(3+4i)

12+21i+16i+28i^2

12+37i+28(-1)

37i+12-28

37i-16

Answer Link

Otras preguntas

A solution with a ph 4 will contain more- ions and be more - than a solution with ph -

a plane us 5 miles directly above a house and 42 miles from the runway at the nearest airport. How far is the house from the airport

Please help!! 10 points up

Compare a binary system and a star cluster.

A rectangular cooler is 18 inches long, 12 inches wide, and 12 inches deep, what is the volume of the cooler?

what spark started world war I by sitting off the powder keg of nationalism that has been building in europe in the period prior to 1914? A: the assassination o

What is 30.04 as a percent

Jorge ordered 22 bottles of juice. Each bottle holds 6.32 ounces of juice. Which is the best estimate of the number of ounces of juice Jorge ordered? A. 160 o

7/12 belongs to which set of numbers

Dan earns ?384 over the course of a five-day week. How much is that per day?