document.write( "Question 198347: can someone explain how to do this math problem \r
\n" ); document.write( "\n" ); document.write( "-3^2+3^2
\n" ); document.write( "

Algebra.Com's Answer #148801 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
-3^2+3^2
\n" ); document.write( "---------------
\n" ); document.write( "= -9 + 9
\n" ); document.write( "= 0
\n" ); document.write( "=================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );