Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 8 - Section 8.1 - The Square Root Property and Completing the Square - Exercise Set - Page 593: 67


$r = \sqrt\frac{A}{P}-1$

Work Step by Step

$A = P(1 + r)^2$. Solve for $r$. $\frac{A}{P} = (1 + r)^2$ $1+r = \sqrt\frac{A}{P}$ $r = \sqrt\frac{A}{P}-1$
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