Algebra 2 (1st Edition)

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

Chapter 9 Quadratic Relations and Conic Sections - 9.3 Graph and Write Equations of Circles - 9.3 Exercises - Mixed Review - Page 632: 76

Answer

See below

Work Step by Step

The expression becomes: $\begin{pmatrix} 4(8)+(-1)(-2) & 0+5(-1) & 4+7(-1)\\ 3(8)+2(-2) & 0+2(5) & 3+2(7) \end{pmatrix}\\=\begin{pmatrix} 34 & -5 & -3\\ 20 & 10 & 17 \end{pmatrix}$
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