document.write( "Question 261683: factor
\n" ); document.write( "3x^4 y^2 - 3x^2y^2
\n" ); document.write( "

Algebra.Com's Answer #192844 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
3x^4 y^2 - 3x^2 y^2
\n" ); document.write( "3X^2Y^2(X^2-1)
\n" ); document.write( "3X^2Y^2(X-1)(X+1) ANS.
\n" ); document.write( "
\n" );