document.write( "Question 375466: factor quadratic expression\n" ); document.write( "3. 5x2 – 19x – 4 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "factoring quadratic expression\n" ); document.write( "5x2 – 19x – 4\n" ); document.write( "(5x + 1)(x-4) Note:SUM of the inner product(1*x) and the outer product(-20x) = -19x