gisselmartinez111 gisselmartinez111

15-12-2020
Mathematics

contestada

Which expression is equivalent to (-7-4i)(6+7i)?

Respuesta :

gabreyou14 gabreyou14

15-12-2020

Answer:

Step-by-step explanation:

-14 - 73 i

Answer Link

15-12-2020

Answer:

-28i^2-73i-42

Step-by-step explanation:

(−7)(6)+(−7)(7i)+(−4x)(6)+(−4i)(7i)

= −42−49i−24i−28i^2

= -28i^2-73i-42

Answer Link

Otras preguntas

What would 300% of $25 be? Please show how.

Chickens and Rabbits There is a total of 16 chickens and rabbits in a farm. The total number of legs (chicken and rabbits) is equal to 50. How many chickens and

My problem says"Write two ratios that are equivalent to 1:1

What type(s) of symmetry does this figure have?

What characteristics of the medium determine the speed of sound? How would raising the pitch of a singing voice affect the speed with which the song is carried

What is the Hcf of 25 and 125

The perimeter of a triangle is 28ft. The medium side is 4ft longer than the shortest side, while the longest side is twice as long as the shortest side. What ar

how do you answer this question y = 9 - 5x -3 = x

Find the height h of the parallelogram.

how do you answer this question y = 9 - 5x -3 = x