A student simplifying the expression as her first step. This is a common error. a-2 - 4b-2
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A student simplifying the expressionas her first step. This is a common error.
Transcribed Image Text:
a-2 - 4b-2 3b - ба wrote 1 1 a² 46² 3b - 6а
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Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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