document.write( "Question 389851: -2(x+3)^2 +3(x-3)^2 \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "-2(x+3)^2 +3(x-3)^2\n" ); document.write( "-2[(x+3)(x+3)] +3[(x-3)(x-3)]\n" ); document.write( "-2[x^2+ 6x + 9] +3[x^2 - 6x + 9]\n" ); document.write( "-2x^2 -12x -18 + 3x^2 - 18x + 27\n" ); document.write( " x^2 -30x + 9