Saturday, December 15, 2012

How do we Divide Algebraic Radicals ?

Question: How do we Divide Algebraic Radicals ?

Dividing Algebraic radicals are similar to Greatest Common Factor(multi-variables) that was presented last week, but dividing Algebraic radicals are a little bit easier.

An example of Dividing Algebraic radicals is, the equation below:
50x6y610x4y3

There are a few steps that you need to know in order to solve the following question and questions similar it:

Step 1:  divide the coefficients of 50 and 10, then divide the variables by subtracting their exponents as shown below:
5x2y3
5x2y3
x2y3
5x2y3
5x2
3


5x2y3
Step 2:  Factor out the perfect squares that are in the equation. 
**Note: In some equations the entire new radical will already be a perfect square making your job easier.

x2y25y

Step 3: Square root the perfect squares or the radical in the front. Leaving behind the un-perfect squares.

xy5y

Now try it Yourself: 
162x10y106x


http://www.deltamath.com/student.html#ay

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