## 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 593: 24

#### Answer

$(x+2)^2$

#### Work Step by Step

Given: $x^2+4x$ We need to add $2^2$ to complete the square. Thus, $x^2+2x+2^2=x^2+2^2+(2)(x)(1)$ Apply sum of polynomial formula. or, $x^2+2^2+(2)(x)(1)=(x+2)^2$

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