document.write( "Question 412255: x^2-18x+80 \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "factoring:\n" ); document.write( "x^2-18x+80\n" ); document.write( "(x-10)(x-8)\n" ); document.write( "Note:SUM of the inner product(-10x) and the outer product(-8x) = -18x