document.write( "Question 321125: Factor completely. If prime, say so.\r
\n" ); document.write( "\n" ); document.write( "16u^4 - v^4
\n" ); document.write( "

Algebra.Com's Answer #229962 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
16u^4 - v^4
\n" ); document.write( "(4u^2+v^2)(4u^2-v^2)
\n" ); document.write( "(4u^2+v^2)(2u+v)(2u-v)
\n" ); document.write( "
\n" );