perla713 perla713

04-03-2014
Mathematics

contestada

Simplify (7-5i)(-3+9i)-(5+6i)^2

Respuesta :

Mecka123 Mecka123

04-03-2014

(-21 + 63i + 15i - 45i^2) - (25 + 60i + 36i^2) =

(-21 + 78i + 45) - (-11 + 60i) =

24 + 78i - 60i + 11 =

35 + 18i

Answer Link

Otras preguntas

Mr. Grove is particularly concerned about the best policies for creating good-paying jobs in the United States. He noted there is a lot of awareness of, and thu

A person sitting with their legs crossed the other way, slumped over, and arms crossed across their chest indicates that the person is

Rewrite the expression by factoring out (u-8).3u^2(u-8)-2(u-8)

Tom is having difficulty dorsiflexing and inverting his right foot. Which muscle is most likely involved in this problem

he ______ is the depth in the ocean at which calcareous skeletal material first begins to dissolve. Multiple choice question.

At a sale this week, a sofa is being sold for $117.60. This is a 72% discount from the original price. What is the original price?

Gandaki province has high prospects of Tourism Development justify the statement

Which statement is most important in include in a summary of the passage cesar Chavez

State one human activity that increase the amount of carbon dioxide in the atmosphere today.

This year, Carlos planted 6 more than one-third of the cucumber plants he planted last year. How many cucumber plants did he plant this year if last year he pla