Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 4 - Quadratic Functions and Equations - 4-8 Complex Numbers - Practice and Problem-Solving Exercises - Page 253: 19

Answer

$1-7i$

Work Step by Step

Removing the grouping symbols, the given expression, $ (-3-5i)+(4-2i) ,$ is equivalent to \begin{align*} -3-5i+4-2i .\end{align*} Combining the real parts and the imaginary parts, the expression above is equivalent to \begin{align*} & (-3+4)+(-5i-2i) \\&= 1+(-7i) \\&= 1-7i .\end{align*} Hence, the simplified form of the given expression is $ 1-7i $.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.