Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix A - Exercise Set: 56

Answer

$5x(3x - 4)$

Work Step by Step

$15x^2 -20x$ Step 1: Factor out a common factor of 5x. $15x^2 -20x = 5x(3x - 4)$ Step 2: There are two terms,but the binomial $3x - 4$ is not the difference of two squares or the sum or difference of two cubes. Step 3: The factor $3x - 4$ cannot be factored further.
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