Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.8 Solving Equations - A.8 Assess Your Understanding - Page A70: 26

Answer

$ 3$

Work Step by Step

$(x+2)(x-3)=(x-3)^2$, $x^2-3x+2x-6=x^2-6x+9$, $5x=15$, thus $x=3$
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