Answer
$w = 1.5, 4$
Work Step by Step
$2w^2-11w=-12$
$2w^2-11w+12=-12+12$
$2w^2-11w+12=0$
$2w^2-3w-8w+12=0$
$w(2w-3)-4(2w-3)=0$
$(2w-3)(w-4)=0$
$2w-3=0$
$2w-3+3=0+3$
$2w = 3$
$2w/2 = 3/2$
$w = 1.5$
$w-4=0$
$w-4+4 =0+4$
$w = 4$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - 9-4 Factoring to Solve Quadratic Equations - Practice and Problem-Solving Exercises - Page 558: 23
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