Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 5 - Exponents and Polynomials - 5.3 - Multiplying Polynomials - Problem Set 5.3: 27

Answer

2$x^{3}$ -7$x^{2}$ - 22x + 35

Work Step by Step

(x - 5)(2$x^{2}$ + 3x - 7) = Use the distributive property. x(2$x^{2}$) + x(3x) + x(-7) -5(2$x^{2}$) -5(3x) -5(-7) = 2$x^{3}$ + 3$x^{2}$ - 7x - 10$x^{2}$ - 15x + 35 = Simplify. 2$x^{3}$ - 7$x^{2}$ - 22x + 35
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