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Coolmath Algebra
Factoring Lesson 8 - A Final Overview  (page 4 of 4)
---- This algebra lesson gives a final overview of factoring polynomials.

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RULE # 5:

If it's got four terms, it's probably a factor by grouping guy.

Example:

3xy + 15y + 2x + 10

= 3y ( x + 5 ) + 2 ( x + 5 ) = ( x + 5 ) ( 3y + 2 )

 

 

 

 

 

 

 

 

 



 

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