Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Review - Exercises: 62

Answer

x = (1/3) , -2

Work Step by Step

1. Since we are given a polynomial, we must factor the expression to find out out solutions. 2. Factoring this polynomial gives us (3x-1)(x+2) = 0. 3. Set both terms equal to zero. 4. 3x-1 = 0 , X = $\frac{1}{3}$ 5. x + 2 = 0 , X = -2
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