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

How do the changes in his relationship with his father affect the way eliezer sees himself as an individual and in the way he views his father in night?
Please help me with problem 5 of Trapezoids and its worth 25 points
help me plz whats the answer to this question X+2y=-9
A soundproofing tile is made of 8 identical solid right pyramids with square bases. The length of the whole tile shown is x inches. Which expression shows the
What best describes index fossils? Organisms that existed over a limited period . Organisms whose age is hard to detect. Fossils that are used in radioactive
Who ever gets this wright first gets a thanks
in a bowl of fruit there are green and black grapes in the ratio 3: 4 if there are 24 green grapes how many black grapes are there
Which sentence is the best translation of the the text
I need help on number 5 a&b plz
Mike has $25.00 to rent paddleboards for himself and a friend for 3 hours. Each paddleboard rental costs $3.75 per hour