document.write( "Question 605799: FACTOR:
\n" ); document.write( "81x^2-64y^2
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Algebra.Com's Answer #381809 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
difference of squares ___ (9x + 8y)(9x - 8y) \n" ); document.write( "
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