document.write( "Question 384432: x^2+3xy-xy+4+2xy-3 \n" ); document.write( "
\n" ); document.write( "Hi, This has already been posted \n" ); document.write( "simplying by combining like terms\n" ); document.write( "x^2+3xy-xy+4+2xy-3\n" ); document.write( "x^2+3xy-xy+ 2xy + 4-3\n" ); document.write( "x^2 + 4xy + 1