Answer
$0-3i$
Work Step by Step
We can use the distributive property to simplify the given expression.
$(2-4i)-(2-i)=2-4i-2+i$
Next, we can combine like terms.
$2-4i-2+i=(2-2)+(-4i+i)=0-3i$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.7 - Complex Numbers - Exercise Set - Page 463: 28
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
