Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Review Exercises: 130

Answer

$x=-2,\frac{10}{3}$

Work Step by Step

$(3x + 5)(x - 3) = 5$ $3x^2-4x-15=5$ $3x^2-4x-20=0$ $(3x-10)(x+2)=0$ $3x-10=0$ $3x=10$ $x=\frac{10}{3}$ $x+2=0$ $x=-2$
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