tytiananijanae4 tytiananijanae4

01-10-2021
Mathematics

contestada

Multiply and simplify:
(1 - 5i)(1 -2i)

Respuesta :

darkness880826 darkness880826

01-10-2021

Answer:

-9-7i

Step-by-step explanation:

1) Use the FOIL Method : (a+b)(c+d)=ac+ad+bc+bd

1-2i-5i-10

2) Collect Like Terms

(1-10)+(-2i-5i)

3) Simplify

-9-7i

Answer Link

Otras preguntas

How to determine if planes are parallel perpendicular or neither?

Find the measure of the third angle of a triangle given that the first two angles are 44o and 72 o. Show your work.

How much work can a 23,000 Watt car engine do in 35 seconds if it is 100% efficient?

Diana invested $3000 in a savings account for 3 years. She earned $450 in interest over that time period. What interest rate did she earn? Use the formula I=Prt

The price of a t-shirt is $50. If you buy 4 shirts, you will get 10% discount. How much do you have to pay if you buy 8 shirts?

A 60 Watt light bulb runs for 120 seconds. How much energy does it use?

Wave impact and pressure cause _____. refraction tides deposition erosion

CAN ANYONE TOUTER ME IN MATH FOR ABOUT A HR

Kim designed an experiment to show how heat can be transferred from one place to another. The steps of the experiment are shown below. Coat one end of an iron r

A line has a slope of 0 and passes through the point (7, 7). What is its equation in slope-intercept form?