document.write( "Question 233431: What is the largest prime factor of ( 30^2 - 7^2 ) ? \n" ); document.write( "
Algebra.Com's Answer #172320 by Alan3354(69443)\"\" \"About 
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( 30^2 - 7^2 )
\n" ); document.write( "= (30+7)*(30-7)
\n" ); document.write( "= 37*23
\n" ); document.write( "37 is larger than 23\r
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