document.write( "Question 931481: if 2x+3y =8 and xy=2 find 4x squred + 9y squred \n" ); document.write( "

Algebra.Com's Answer #565685 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"2x%2B3y=8\"$
\n" ); document.write( " $\"%282x%2B3y%29%5E2=8%5E2\"$
\n" ); document.write( " $\"4x%5E2%2B12xy%2B9y%5E2=64\"$
\n" ); document.write( " $\"4x%5E2%2B9y%5E2=64-12xy\"$
\n" ); document.write( " $\"4x%5E2%2B9y%5E2=64-12%282%29\"$
\n" ); document.write( " $\"4x%5E2%2B9y%5E2=64-24\"$
\n" ); document.write( " $\"4x%5E2%2B9y%5E2=40\"$ \n" ); document.write( "

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