briannacharron briannacharron

24-09-2020
Mathematics

contestada

(87 POINTS!!!)

Simplify the expression: (3-4i)(1+5i) - (2-i)

SHOWING OF THE WORK IS NEEDED.

Respuesta :

Аноним Аноним

24-09-2020

Answer:

21 + 12i

Explanation:

(3 - 4i)(1 + 5i) - (2 - i)

(3 - 4i)(1 + 5i): 23 + 11i

23 + 11i - (2 - i)

-(2 - i): -2 + i

23 + 11i - 2 + i

Simplify

23 + 11i - 2 + i: 21 + 12i

= 21 + 12i

- Pacific Northwest

Answer Link

Otras preguntas

Should convicted criminals be released from prison when correctional authorities are convinced they are rehabilitated? why or why not?

3. When Sharon began shopping this morning, she had $40.00. She purchased five paperback books and had lunch. The books were all the same price, and lunch co

What characteristics of the spleen allow it to function in the defense against foreign particles?

Mrs. Flint has 7 sons. Each next of her son's was born on the day when the youngest of his older brothers turned 2 years old. How much the youngest of Mrs. Flin

a hospital parking lot charges 1.50 for the first hour or part there of and a dollar each additional hour a weekly past cost 27 dollars and allows unlimited par

1 5/6 −(x− 7/12 )+2 1/12 =0.9

Solve 152x = 36. Round to the nearest ten-thousandth. 1.7509 2.6466 0.6616 1.9091

PLZ HELP AND FAST!!!!!!!!!!! Which sentence uses the italicized vocabulary word correctly? A) I chose to live in New York City for the bright light, bustling s

Both flatworms and roundworms have a body type called _____.

The ultimate energy source that supports most life on earth is __________.