## Intermediate Algebra for College Students (7th Edition)

Published by Pearson

# Chapter 8 - Section 8.1 - The Square Root Property and Completing the Square - Exercise Set - Page 595: 91

#### Answer

Square root property is one method which can be used in getting the roots of quadratic equations. It states that: If $u$ is an algebraic expression and $d$ is a nonzero real number, then $u^2 = d$ is equivalent to $u = \sqrt d$ or $u = - \sqrt d$:

#### Work Step by Step

Square root property is one method which can be used in getting the roots of quadratic equations. It states that: If $u$ is an algebraic expression and $d$ is a nonzero real number, then $u^2 = d$ is equivalent to $u = \sqrt d$ or $u = - \sqrt d$:

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