Answer
${-5, -2}$
Work Step by Step
$k^2+7k+10=0$
$(k+2)(k+5) =0$
$k+2=0$
$k+2-2 = 0-2$
$k = -2$
$k+5=0$
$k+5-5 = 0-5$
$k = -5$
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: 31
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