Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 3 Linear Systems and Matrices - 3.5 Perform Basic Matrix Operations - Guided Practice for Examples 1 and 2 - Page 188: 3


$$\begin{bmatrix} -8&4&12\\28&-24&4\\8&0&20 \end{bmatrix}$$

Work Step by Step

Since the distributive property applies to matrices: $$\begin{bmatrix} -8&4&12\\28&-24&4\\8&0&20 \end{bmatrix}$$
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