document.write( "Question 59277: 2x^2 + 3xy-4y^2 when x=2 and y= -4 \n" ); document.write( "

Algebra.Com's Answer #40622 by funmath(2933) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"2x%5E2%2B3xy-4y%5E2\"$ when x=2 and y= -4
\n" ); document.write( " $\"2%282%29%5E2%2B3%282%29%28-4%29-4%28-4%29%5E2\"$
\n" ); document.write( " $\"2%284%29%2B6%28-4%29-4%2816%29\"$
\n" ); document.write( " $\"8-24-64\"$
\n" ); document.write( " $\"8-88\"$
\n" ); document.write( " $\"highlight%28-80%29\"$
\n" ); document.write( "Happy Calculating!!! \n" ); document.write( "

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