SOLUTION: {{{17sqrt(20)}}} {{{-7sqrt(242)}}} {{{3sqrt(75)}}}

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Question 164461:


Answer by Edwin McCravy(20086)   (Show Source): You can put this solution on YOUR website!



Break  down into a product of prime numbers:





Group the pair of like factors:

 

The pair of like factors  can be written as 
a square 

 

Take individual square roots:



The square root of the square of 2 gives only 2:





---------------------



Break  down into a product of prime numbers:





Group the pair of like factors:

 

The pair of like factors  can be written as 
a square 

 

Take individual square roots:



The square root of the square of 11 gives only 11:





------------------

3 SQRT 75



Break  down into a product of prime numbers:





Group the pair of like factors:

 

The pair of like factors  can be written as 
a square 

 

Take individual square roots:



The square root of the square of 5 gives only 5:





Edwin

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