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Friday, June 28, 2013

Algebraic Operations - Radicals, 13

Category: Algebra

"Published in Suisun City, California, USA"

Perform the indicated operations


Solution:

Consider the given equation above



If you will multiply a radical with another radical with the same index, then the terms inside the radicals will be multiplied together. In this case, the given above equation can be written as follows





Apply the distributive property of multiplication over addition, as follows  




Therefore, the final answer is

Thursday, June 27, 2013

Algebraic Operations - Radicals, 12

Category: Algebra

"Published in Suisun City, California, USA"

Perform the indicated operations 


Solution:

Consider the given equation above


If you will multiply a radical with another radical with the same index, then the terms inside the radicals will be multiplied together. In this case, the given above equation can be written as follows

 

Apply the distributive property of multiplication over addition, as follows




Therefore, the final answer is


Wednesday, June 26, 2013

Algebraic Operations - Radicals, 11

Category: Algebra, Arithmetic

"Published in Suisun City, California, USA"

Perform the indicated operation


Solution:

Consider the given equation above


If you will cube a radical in which the index is 3 or that have a cube root sign, then the cube root sign in the equation will be cancelled.  

If you will multiply a radical with another radical with the same index, then the terms inside the radicals will be multiplied together. In this case, the given above equation can be written as follows



Although the above equation consists of numbers only, then we need to apply the principles of Binomial Theorem or cubing of a binomial because the radicals are treated as variables.







Therefore, the final answer is