document.write( "Question 295125: 9x^2 - 4y^2 \n" ); document.write( "
Algebra.Com's Answer #212741 by mananth(16946)\"\" \"About 
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9x^2 - 4y^2\r
\n" ); document.write( "\n" ); document.write( "use the identities formula \r
\n" ); document.write( "\n" ); document.write( "a^2-b^2= (a+b)(a-b)\r
\n" ); document.write( "\n" ); document.write( "(3x+2y)(3x-2y)
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