Answer
$-\frac{3}{4}$
Work Step by Step
$16x^{2}=-24x-9$
$16x^{2}+24x+9=0$
$(16x^{2}+12x)+(12x+9)=0$
$4x(4x+3)+3(4x+3)=0$
$(4x+3)(4x+3)=0$
$4x+3=0$
$4x=-3$
$x=-\frac{3}{4}$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 0 - Section 0.5 - Solving Polynomial Equations - Exercises - Page 30: 24
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