Answer
$x=\frac{1}{5}, -\frac{3}{2}, -6$
Work Step by Step
$(5x-1)(2x^2+15x+18)=0$
$(5x-1)(2x^2+12x+3x+18)=0$
$(5x-1)(2x(x+6)+3(x+6))=0$
$(5x-1)(2x+3)(x+6)=0$
$5x-1=0$
$5x=1$
$x=\frac{1}{5}$
$2x+3=0$
$2x=-3$
$x=-\frac{3}{2}$
$x+6=0$
$x=-6$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 9 - Cumulative Review - Page 677: 29
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