Answer
$x^3+2x^2-2x-4$
Work Step by Step
$(x+2)(x^2-2)=x.x^2+x(-2)+2x^2+2(-2)=x^3-2x+2x^2-4=x^3+2x^2-2x-4$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - Review Exercises - Page 63: 70
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