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
Elina [12.6K]
3 years ago
8

(3+5i)(3-5i) please show work!

Mathematics
1 answer:
Alexxandr [17]3 years ago
5 0

Answer:

34

Step-by-step explanation:

(3 + 5i)(3 - 5i) = 9 - 25i^2

because i^2 = -1    9 - 25i^2 = 9 - 25x-1 = 34

hope this helped

You might be interested in
A game has a spinner with 12 equal sectors labeled 1 through 12.
victus00 [196]

Answer:multiple of 3

Step-by-step explanation:

12 is a multiple of 3 so 3 is the Awnser

4 0
2 years ago
Read 2 more answers
Amanda bought new shoes and she received a 25% off discount. If the discount was $17, what was the original price of the shoes?
Ede4ka [16]

Answer:

68

Step-by-step explanation:

6 0
2 years ago
Help please.
FrozenT [24]

Answer:

B think

Step-by-step explanation:

4 0
3 years ago
I need help please?!!!):
disa [49]

Answer:

RAGE

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Consider three equal sources m in a triangular configuration: one at (a/2, 0), one at (−a/2, 0) and one at (0, a). Plot the stre
belka [17]

Answer:its the third one i took the test

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • The sum of 6 consecutive even numbers is 270. What is the second number in this sequence?
    12·2 answers
  • The diagonals of a convex quadrilateral are mutually perpendicular. The sum of the lengths of the diagonals is 12. We want to fi
    9·1 answer
  • In 2018, the population will grow over 700,000.The population of a city in 2010 was 450,000 and was growing at a rate of 5% per
    7·1 answer
  • Yasmine bought 6 gallons of apple juice after filling up 4 bottles of the same size with apple juice , she had 0.3 gallons of ap
    5·1 answer
  • What is 4 / 1/6 plz help
    11·2 answers
  • How do I solve this? Like what are the steps to solving this question
    12·2 answers
  • What is 15 decreased by 4% ?​
    11·2 answers
  • Write a system of linear equations for the graph below.​
    11·2 answers
  • Monica deposits ​$300 into a savings account that pays a simple interest rate of ​%4.5. Paul deposits ​$400 into a savings accou
    8·2 answers
  • Subtract the polynomials: (2x2 + 2x + 3) - (x2 + 2x + 1). Enter your answer as a polynomial in descending order below, and use t
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!