document.write( "Question 83505: Factor x2 - 16y2
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #60054 by navytutor(7)\"\" \"About 
You can put this solution on YOUR website!
this is a diferrence of squares factorization:\r
\n" ); document.write( "\n" ); document.write( "(x+4y)(x-4y)
\n" ); document.write( "
\n" );