document.write( "Question 1092357: Factorize\r
\n" ); document.write( "\n" ); document.write( "Q1. (2x-3y)^2-16z^2\r
\n" ); document.write( "\n" ); document.write( "Q2. (X+9y)^2-25x^2\r
\n" ); document.write( "\n" ); document.write( "Q3. X^2+9y^2-6xy-16z^2\r
\n" ); document.write( "\n" ); document.write( "Q4. 4-x^2-9y^2+6xy\r
\n" ); document.write( "\n" ); document.write( "Q5. X^4+x^2+1\r
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Algebra.Com's Answer #706969 by ikleyn(52866)\"\" \"About 
You can put this solution on YOUR website!
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