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Monday, October 8, 2012

Solving Radical Equations

Category: Algebra

"Published in Newark, California, USA"

Find the roots for 
 

Solution:

Consider the given equation
 

Transpose either one of the radicals to the right side of the equation
 

Square both sides of the equation 
 
 
 
 
 

Square both sides of the equation again
 
 
 

Therefore, the root is 7