cyrittiperry cyrittiperry

10-11-2019
Mathematics

contestada

Multiply and simplify the product. 2i(4 – 5i)

Respuesta :

Аноним Аноним

10-11-2019

Answer:

10 + 8i.

Step-by-step explanation:

2i(4 – 5i) Distribute the 2i:

= 2i*4 + 2i * -5i

= 8i - 10i^2 Note i^2 = - 1 so we have:

8i - 10* -1

= 8i + 10

= 10 + 8i.

Answer Link

Otras preguntas

what is the percent of increase when $19.50 raises to $22.50

3. If you multiply an area in square feet by a height in feet, the result will have units of?

Parallel wave fronts are incident on an opening in a barrier. Which diagram shows the configuration of wave fronts and barrier opening that will result in the g

I don't get it It like like realllllllly hard

Please Answer these ASAP! 1. How do modern goldfish look different from their prussian carp ancestors? 2. What types of variation might exist within a populatio

How does an enzyme influence a biological reaction?

What planet is closer to earth venus or mars?

why does the narrator call Mademoiselle Lalande a "queenly apparition" when he first sees her?

extra calories stored as fat are those that come from fatty food is it true or false?

the cost of nails varies directly with the number of pounds bought. If 4 pounds of nails cost $11.60, what is the cost of 3.5 pounds