carolimar carolimar

24-11-2019
Mathematics

contestada

realize the following operations and express the result in a+bi:

[tex](4 + 5i)( - 4 + \sqrt{ - 16} )[/tex]

Respuesta :

Yang100 Yang100

24-11-2019

Answer:

-4(i+9)

Step-by-step explanation:

(4+5i)(-4+sqrt(-16))

(4+5i)(-4+4i)

-16-20i+16i+20i^2

-16-4i+20(-1)

-16-4i-20

-4i-16-20

-4i-36

-4(i+9)

Answer Link

Otras preguntas

when accepting a food delivery you should check for the following except

Sarah negotiated a price of $25,140.00 for a new Toyota Camry Hybrid Sedan. She is prepared to give a down payment of 15%Her credit union offered her a 5-year a

1. Which three of these skills are considered mental skills? kinetics, muscular strength, positive self-talk mental imagery, people skills, motivation. flexibil

what does it mean subtitle???

Rhyme Scheme and Rhythm in a Sonnet by William Shakespeare Project: Poetry Recitation

The diagram shows an idea for a perpetual motion machine. The car runs on electricity. As it moves along, the air moving past the car turns the generator on the

What do you think was the cause of Grady's racism?

Help me pleaseee!!!!

the first plan of government for the united states was a

if you are given two points how can you create a linear equation that is in a point slope form