menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Simplify the expression (9 + 2i)(9 − 2i): 81 − 18i 81 + 18i 77 85
asked
Nov 8, 2021
105k
views
1
vote
Simplify the expression (9 + 2i)(9 − 2i):
81 − 18i
81 + 18i
77
85
Mathematics
high-school
Yet Another Geek
asked
by
Yet Another Geek
6.7k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
5
votes
Answer:
Answer is 85. Can't simplify it anymore
Explanation:
Syd Kerckhove
answered
Nov 12, 2021
by
Syd Kerckhove
6.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
7.2m
questions
9.7m
answers
Other Questions
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org