Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 5 - Section 5.7 - Polynomial Equations and Their Applications - Exercise Set - Page 390: 1

Answer

$x=3,-4$

Work Step by Step

Given: $x^2+x-12=0$ Need to use factorization to solve the quadratic equation. This can be factorized as follows: $x^2+4x-3x-12=0$ or, $(x+4)(x-3)=0$ Roots are $x=3,-4$
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