Algebra: A Combined Approach (4th Edition)

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

Chapter 7 - Section 7.3 - Adding and Subtracting Rational Expressions with the Same Denominator and Least Common Denominator - Exercise Set: 26

Answer

LCD=4(x-3)(x-3)=4$(x-3)^{2}$

Work Step by Step

$\frac{19x+5}{4x-12}$, $\frac{3}{2x^{2}-12x+18}$ 2$x^{2}$-12x+18=2$x^{2}$-6x-6x+18=2x(x-3)-6(x-3)= =(2x-6)(x-3)=2(x-3)(x-3) 4x-12=(4)x)-(4)(3)=4(x-3) LCD=4(x-3)(x-3)=4$(x-3)^{2}$
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