# Chapter 10 - Section 10.4 - Adding, Subtracting, and Multiplying Radical Expressions - Exercise Set: 27

$20y\sqrt {2y}$

#### Work Step by Step

$5y\sqrt {8y}+2\sqrt {50y^3}$ Factor. $5y\sqrt {4}\sqrt {2y}+2\sqrt {25y^2}\sqrt {2y}$ Simplify. $10y\sqrt {2y}+10y\sqrt {2y}$ $20y\sqrt {2y}$ Add.

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