Answer
0
Work Step by Step
Substituting the value $x=-9$ into the expression and then simplifying, we obtain:
$x^{2}+5x-36$
=$(-9)^{2}+5(-9)-36$
=$81-45-36$
=$81-81$
=$0$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 7 - Algebraic Fractions - Chapters 1-7 Cumulative Review Problem Set - Page 324: 6
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