Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix E - Practice: 1

Answer

Part A = -15 Part 5 = -20

Work Step by Step

PART A |-3 6| |2 1| a=-3 b=6 c=2 d=1 (-3)(1)-(6)(2) -3-12 -15 PART B |4 5| |0 -5| a=4 b=5 c=0 d=-5 (4)(-5)-(5)(0) -20-0 -20
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