document.write( "Question 294789: 49x^2-y^2 Please factor \n" ); document.write( "
Algebra.Com's Answer #212662 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
difference of squares\r
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\n" ); document.write( "\n" ); document.write( "(7x + y) (7x - y)
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