natehein920 natehein920
  • 04-02-2020
  • Mathematics
contestada

Simplify 2(3-7i)-i(-4+5i)

Respuesta :

avocado10
avocado10 avocado10
  • 04-02-2020

Answer:

[tex] - 5i^2 + - 10i + 6[/tex]

Step-by-step explanation:

2(3-7i)-i(-4+5i)

[tex](6 - 14i) + (4i - 5i^2)[/tex]

[tex] - 5i^2 - 10i + 6[/tex]

you distribute the 2 to the (3-7i) getting 6-14i. then distribute the -i to the (-4+5i) getting 4i-5i^2. then simply combine like terms

Answer Link

Otras preguntas

How many times does four go into 153 ? What Is the remainder ?
How to change 3 7/8 into an improper fraction
What is the additive inverse of -4a
Compliant is to stubborn as excited is to
A shelf at a bookstore displays 27 books. Of these 27 books, 9 of the books are nonfiction books. The store owner adds 6 new fiction books to the shelf and want
What is the primary purpose of the Supremacy Clause?
Please answer theses division problems!! 9 divided by 3/7
Which statement accurately describes the significance of the Magna Carta? A. It gave absolute power to the English king over the church and nobility. B.
In terms of weather, what kind of boundary does the line labeled X represent? A. occluded front B. stationary front C. cold front D. warm front
amy wants to carpet a room that is 12 feet by 8 feet. how many square yards of carpet will she need to complete the room?