Friday, July 12, 2013

SAT math Factoring

SAT math Factoring

How can I factor the following expression:



Answer
http://www.satmath4u.com/threads/56-SAT-math-Factoring

Factoring or Factorising is the process of finding the factors of an expression.
The following expression is called a difference of two squares


So using the identity of the difference of two squares, we have:







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