document.write( "Question 206750: show me the steps to figure this out.
\n" ); document.write( "what is the value of the expression
\n" ); document.write( " $\"2x%5E2%2B3xy-4y%5E2\"$ when $\"x=2\"$ and $\"y=-4\"$ \n" ); document.write( "

Algebra.Com's Answer #156264 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( " when  and \r\n" );
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document.write( "Everywhere you see an  write  instead:\r\n" );
document.write( "Everywhere you see a  write  instead:\r\n" );
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document.write( "Do exponents first.  Replace  by \r\n" );
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document.write( "Do multiplications next:\r\n" );
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document.write( "Edwin

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