Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 6 - Section 6.4 - Graphs of Polar Equations - Exercise Set - Page 755: 99


The result in the standard form is $4i$.

Work Step by Step

Perform the standard operation and expand for the given expression $\left( 1+i \right)\left( 2+2i \right)$ as below: $\begin{align} & =\,2+2i+2i+2{{i}^{2}} \\ & =2+4i-2 \\ & =4i \end{align}$ Therefore, the result in the standard form is $4i$.
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.