Answer
-2/3, 1/4
Work Step by Step
(12x^2+5x-2)=0
Using ac method ac=-24 b= 5
Two numbers are 8 and -3 then
(12x^2+8x-3x-2)=0
4x(3x+2)-(3x+2)=0
(4x-1)(3x+2)=0
4x-1=0 4x=1 x=1/4
3x+2=0 3x=-2 x=-2/3
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.8 - Solving Equations by Factoring and Problem Solving - Vocabulary, Readiness & Video Check - Page 322: 7
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