A student subtracted (15x 2 + 12) - (7x 2 - 3) vertically as follows. Give the
Question:
A student subtracted (15x2 + 12) - (7x2 - 3) vertically as follows.
Give the correct difference.
Transcribed Image Text:
15x² + 12 7x² 3 8x² + 9
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Solution 15x 2 12 7x 2 3 Noting that ...View the full answer
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Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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