document.write( "Question 422529: How do you factor the expression 7x^3+14x^2+28x? \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "factoring the expression \n" ); document.write( " 7x^3+14x^2+28x\n" ); document.write( " 7x(x^2+2x+4)\n" ); document.write( "