Answer
$2x^3+x^2-11x+12$
Work Step by Step
$(x+3)(2x^2-5x+4)$
$=x(2x^2-5x+4)+3(2x^2-5x+4)$
$=2x^3-5x^2+4x+6x^2-15x+12$
$=2x^3+x^2-11x+12$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.5 - Multiplying Polynomials - Practice - Page 376: 9
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