Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 5 - Section 5.3 - Special Products - Exercise Set: 5

Answer

$2x^2+7x-15$

Work Step by Step

Using $(a+b)(c+d)=ab+ad+bc+bd$ or the FOIL Method, the product of the given expression, $ (2x-3)(x+5) ,$ is \begin{array}{l}\require{cancel} 2x(x)+2x(5)-3(x)-3(5) \\\\= 2x^2+10x-3x-15 \\\\= 2x^2+7x-15 .\end{array}
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