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

Soccer is the most popular sport in the United States.
How is the value of 2 in the number 542 different than the value of 2 in the number 324?
Genetic information is carried in ATP molecules. True False
In which sentence is the participial phrase punctuated correctly? a. Craving, a midnight snack, I tiptoed to the kitchen. b. Craving a midnight snack, I tiptoed
During the 1930s, Japan took advantage of China's inner turmoil and annexed which mineral-rich region? A. Tibet B. Manchuria C. Korea D. Mongolia
What is the area of a rectangle with vertices at (4, 3), (11, 3), (11, 9), and (4, 9)?
Henry is four times older than James. Next year, Henry will be three times older than James will be. How old are Henry and James now? a. James is 3 years old;
What is the area of a rectangle with vertices at (4, 3), (11, 3), (11, 9), and (4, 9)?
Which word in the sentence is a participle? Are you running from that buzzing bee? a. buzzing b. Are c. bee d. running
In which taxonomic phylum is ginkgo classified? a. Gnetophyta b. Cycadophyta c. Anthocerophyta d. Ginkgophyta