document.write( "Question 670049: factor completely: 256x^2-81y^2 \n" ); document.write( "
Algebra.Com's Answer #416737 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
this is a difference of 2 squares.
\n" ); document.write( "Terms are 16x and 9y
\n" ); document.write( "See this for the formula
\n" ); document.write( "http://www.purplemath.com/modules/specfact.htm\r
\n" ); document.write( "\n" ); document.write( "Here is the solution --> http://www.wolframalpha.com/input/?i=256x^2-81y^2
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