Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 11 - Rational Expressions and Functions - 11-3 Dividing Polynomials - Practice and Problem-Solving Exercises - Page 682: 42


The answer is $-16c^2-20c-\frac{25}{5-4c}$

Work Step by Step

$(64c^3-125) \div (5-4c)$ $=(64c^3-125) \div (-4c+5)$ $-16c^2-20c-25$ _________________________ $5-4c) 64c^3-125$ $-64c^3+80c^2$ _________________________ $80c^2-125 $ $-80c^2+100$ _________________________ $-25$ The answer is $-16c^2-20c-\frac{25}{5-4c}$
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