document.write( "Question 1183526: If n>0 and x^2n=4, then what does 9(x^3n)^2-13(x^2)^2n equal?
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Algebra.Com's Answer #813891 by ikleyn(52788) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "I will assume that the problem is as follows.\r\n" );
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document.write( "        If n>0 and  = 4, then find   - .\r\n" );
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document.write( "If   = 4,  then   =  =  =  = 9*64 = 576;\r\n" );
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document.write( "                       =  =  =  = 13*16 = 208.\r\n" );
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document.write( "Therefore, the answer to the problem's question is  576 - 208 = 368.\r\n" );
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