Answer
${-6, -2}$
Work Step by Step
$a^2+8a+12=0$
$(a+2)(a+6)=0$
$a+2=0$
$a+2-2 = 0-2$
$a = -2$
$a+6=0$
$a+6-6 = 0-6$
$a = -6$
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: 30
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