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 48: 20



Work Step by Step

Expression : $\frac{12-4x}{x-3}=\frac{-4(x-3)}{x-3}=-4$ with x≠3 as x=3 would make the denominator in the original expression zero and division by 0 is not allowed.
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