1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
slavikrds [6]
3 years ago
15

How do I write the solution to (-3+i)(-3-i) in a + bi form

Mathematics
1 answer:
Serhud [2]3 years ago
8 0
I hope this helps you



(-3)(3)+(-3)(-i)+I. (-3)+I. (-i)



9+3i-3i-i^2


9-i^2
You might be interested in
(08.05)Some students reported how many textbooks they have. The dot plot shows the data collected:
steposvetlana [31]
The answer is B) There are exactly 4 students with 6 textbooks
7 0
3 years ago
Please help me with this <br><br><br> also good morning!
Doss [256]

Answer:

Divide both sides by 6 :)

8 0
3 years ago
Read 2 more answers
What is the prime factorization of the number 55?
Simora [160]

Answer:

11 if im right :)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
To create an entry​ code, you must first choose 2 letters and​ then, 4 ​single-digit numbers. How many different entry codes can
Murrr4er [49]
Assuming that the letters can only be capitals or non-capitals then:
(26P2)*(9P1)*4 = 23400 possible combanations 
8 0
3 years ago
Customers at an ice-cream shop took a survey. The results showed that 144 customers rated the shop as being “very satisfactory.”
Oksana_A [137]

Answer:

320 Customers took the survey

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • If a political poll indicates that a 95% confidence interval for a presidential approval rating is between 47% and 57%, what is
    12·1 answer
  • In the similar triangles used in indirect measurement with the shadows of a flagpole and a person, which sides of the triangles
    14·1 answer
  • Jane works twice as fast as her daughter Anna. If it takes 15 minutes to clean the kitchen together, how long would it take Anna
    15·1 answer
  • A machine fills 64-ounce jugs with detergent. Assume the distribution of the amount of detergent in these jugs is Normal. Under
    11·1 answer
  • It cost Tristan $5.60 to send 112 text messages. How much would it cost to send 87
    14·2 answers
  • How do I find the nth term of the arithmetic sequence -2,2,6,10
    10·1 answer
  • gina pasted 3 stickers in a book. if she added one sticker to her collection every day, what equation represents the relationshi
    11·1 answer
  • Our math class is having a field trip . The ratio of boys to girls joining the field trip is 11:4.​
    12·1 answer
  • This person mows half of her backyard in one house. Ways power can be increased
    9·1 answer
  • Triangle ABC is translated left 1 units, and dilated by a scale factor of 2.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!