
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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Transcribed Image Text:19. Explain why it is not valid to evaluate
22 + 3
77
using the canceling shown in the following step:
warning, incorrect:
22 + 3 2 + 3
7
=
77
1078210x2
515
77
Show how to evaluate 223 correctly. (Is cance-
ling possible or not?)
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