College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 3, Polynomial and Rational Functions - Section 3.3 - Dividing Polynomials - 3.3 Exercises - Page 309: 6

Answer

$\displaystyle \frac{6x^{3}+x^{2}-12x+5}{3x-4}=2x^{2}+3x+\frac{5}{3x-4}$

Work Step by Step

$ \left[\begin{array}{l} \\\\ 3x-4\ )\\ \\ \\ \\ \\ \\ \\ \\ \end{array}\right. \left.\begin{array}{lllll} 2x^{2} & 3x & & & \\ \hline 6x^{3} & +x^{2} & -12x & +5 & \\ 6x^{3} & -8x^{2} & & & \\ -- & -- & & & \\ & 9x^{2} & -12x & +5 & \\ & 9x^{2} & -12x & & \\ & -- & -- & & \\ & & 0 & +5 & \end{array}\right]$ $\displaystyle \frac{6x^{3}+x^{2}-12x+5}{3x-4}=2x^{2}+3x+\frac{5}{3x-4}$
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