Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - P.5 - Rational Expressions - Exercises - Page 49: 47

Answer

See below.

Work Step by Step

When subtracting the second fraction, the subtraction of the numerator should have resulted in $x+4-(3x-8)=x+4-3x+8=-2x+12$ for the numerator.
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