document.write( "Question 128609: Can you help explain how to simplify\r
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Algebra.Com's Answer #94098 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Remember the factorization of the difference of two squares:
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\n" ); document.write( "\n" ); document.write( "So:
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