## Intermediate Algebra (6th Edition)

Published by Pearson

# Chapter 8 - Section 8.1 - Solving Quadratic Equations by Completing the Square - Exercise Set: 12

#### Answer

y=-4±3$\sqrt 3$

#### Work Step by Step

Original Equation (y+4)²=27 Take the square root of both sides y+4=±$\sqrt 27$ Simplify the radical y+4=±3$\sqrt 3$ Subtract 4 from both sides y=-4±3$\sqrt 3$

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