SolanaR690109 SolanaR690109

25-10-2022
Mathematics

contestada

Simplify the given expression into the form a+bi, where a and b are rational numbers?

Simplify the given expression into the form abi where a and b are rational numbers class=

Respuesta :

GraycinP284533 GraycinP284533

25-10-2022

Given:

2(-36- 3i )+ (5+2i)(12-2i)

Open the parenthesis

2(-36- 3i) + 5( 12 - 2i) + 2i ( 12 - 2i)

- 72 - 6i + 60 - 10i + 24i + 4 ( Note: i² = -1)

Re-arrange

-72+60 + 4 - 6i - 10i + 24i

= -8 + 8i

Answer Link

Otras preguntas

what is the effect of adding a constant to a trigonometric function

how were caddos and tiguas alike

How do you solve 2b + 18 = 12

Identify the transition word in the following sentence. I wanted to go outside to ride my bike; _______, I wanted to ride around the lake, it is beautiful at th

which state was the first to secede and is therefore seen as much of the cause of the civil war? A. Virginia b. South Carolina c. Alabama d. North Carolina

Alfredo is shopping at a hardware and furniture store. Read his request to the store manager and select the room he is most likely remodeling. Alfredo:

characteristics of matter that can be seen through direct observation such as density, melting point and boiling point

What are the domain and range of the piecewise function below? HELP ASAP

hheeelp plz asap im falining math so plz help me the right way and explain

The rate of a reaction is the speed at which products form or reactants disappear