document.write( "Question 474102: Factor the expression 49a^2-28ab+4b^2 into a product of binomials \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "Factor the expression (Note sign)\n" ); document.write( "49a^2-28ab+4b^2 = (7a - 2b)(7a-2b)\n" ); document.write( "checking the factoring using FOIL\n" ); document.write( " F First terms 49a^2\n" ); document.write( " O Outside terms -14ab\n" ); document.write( " I Inside terms -14ab\n" ); document.write( " L Last terms 4b^2\n" ); document.write( "