menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
URGENT URGENT URGENT Which expression is equivalent to (4-3i)^2 + (6+i)^2 A) 30 B) 42-12i C) 50 D) 62-12i URGENT
Ask a Question
Questions
Unanswered
Tags
Ask a Question
URGENT URGENT URGENT Which expression is equivalent to (4-3i)^2 + (6+i)^2 A) 30 B) 42-12i C) 50 D) 62-12i URGENT
asked
Jul 11, 2016
210k
views
5
votes
URGENT URGENT URGENT Which expression is equivalent to (4-3i)^2 + (6+i)^2
A) 30
B) 42-12i
C) 50
D) 62-12i
URGENT
Mathematics
high-school
Manolo Santos
asked
by
Manolo Santos
8.7k
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
4
votes
(4-3i)^2 + (6+i)^2 =
(16-24i+9i^2) + (36+12i+i^2) =
52-12i+10i^2=
52-12i+10(-1)=
52-12i-10=
B. 42-12i
Dynelight
answered
Jul 16, 2016
by
Dynelight
8.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jul 16, 2024
179k
views
Subtract the following complex numbers: (3 3i) - (13 15i) a. 10 - 12i b. -10 - 12i c. -10 18i d. 10 18i
JacekK
asked
Jul 16, 2024
by
JacekK
8.8k
points
Mathematics
high-school
2
answers
0
votes
179k
views
asked
Mar 20, 2024
13.3k
views
A ball of mass m moving with a velocity vi = 12i - 5j collides with a ball of mass 2m moving with a velocity vi = -3i + 2j. After the collision, the first ball has a velocity vf = 8i + 7j. What is the
Ximet
asked
Mar 20, 2024
by
Ximet
8.5k
points
Physics
high-school
1
answer
1
vote
13.3k
views
asked
Aug 6, 2024
39.4k
views
Multiply and simplify the product. –12i × 3i select the product. 36 -36 36i -36i multiply and simplify the product. 2i(4 – 5i) select the product. –2i 2i –10 8i 10 8i
Aureo Beck
asked
Aug 6, 2024
by
Aureo Beck
7.9k
points
Mathematics
high-school
1
answer
1
vote
39.4k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org