Answer
$x^{3}+4x^{2}+7x+6$
Work Step by Step
Multiply:
$x^{3}+2x^{2}+3x+2x^{2}+4x+6$
Collect like terms:
$x^{3}+(2x^{2}+2x^{2})+(3x+4x)+6$
Simplify:
$x^{3}+4x^{2}+7x+6$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 1 - Section 1.3 - Algebraic Expressions - 1.3 Exercises - Page 34: 47
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