document.write( "Question 544914: Completely factor the expression
\n" ); document.write( "216x2 – 384y2
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Algebra.Com's Answer #355335 by mananth(16949)\"\" \"About 
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216x^2-384y^2\r
\n" ); document.write( "\n" ); document.write( "24(9x^2-16y^2)\r
\n" ); document.write( "\n" ); document.write( "24(3x+4y)(3x-4y)
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