tytiananijanae4 tytiananijanae4
  • 01-10-2021
  • Mathematics
contestada

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

Respuesta :

darkness880826
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

A car, initially traveling at 15 meters per second north, accelerates to 25 meters per second north in 4.0 seconds. The magnitude of the average acceleration is
Which title best completes the partial outline below? I. _______ A. Berlin blockade B. Cuban missile crisis C. Vietnam War (1) Path to World War I (2) Victories
The writer Joseph Conrad a. was part owner of a rubber plantation. b. had a first career as an attorney in England. c. worked for a group trying to save Afri
Which substance cannot be broken down by a chemical change?(1) ammonia (2) mercury (3) propane (4) water
simplify 0.3{x-2y}+0.5x-y
why do soluble salts have to be made by titration, using an indicator?
What is iron deficiency anemia
The SECOND nation to test an atomic bomb was __________.Select one of the options below as your answer: a. Great Britain b. China c. France d. the Soviet Un
Thomas Jefferson incorporated John Locke’s idea of the social contract theory in the Declaration of Independence because this idea (1) justified the overthrow o
What's the algebraic expression represents the phrase? Cindy studied seven more hours than Nikki studied. A. n + 7 B. 7 - n C. 7n D. n/7