Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Section 7.3 - Simplifying Radical Expressions - Exercise Set: 101

Answer

$2x^{2}-7x-15$

Work Step by Step

We can use the FOIL method to simplify $(2x+3)(x-5)$. F=$2x\times x=2x^{2}$ O= $2x\times-5=-10x$ I=$3\times x=3x$ L=$3\times-5=-15$ Now, we can add these terms together. $2x^{2}+(-10x)+3x+(-15)=2x^{2}-7x-15$
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