Answer
$n=-4, 3$
Work Step by Step
$n^2+n-12=0$
$(n+4)(n-3)=0$
$n+4=0$
$n+4-4=0$
$n = -4$
$n-3=0$
$n-3+3=0$
$n = 3$
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 - Mid-Chapter Quiz - Page 560: 19
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