document.write( "Question 390109: What are the two factors of the following equation..... X^2 + 13x + 36 \n" ); document.write( "
Algebra.Com's Answer #276558 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
(x+9)(x+4). After some practice of factoring integers, you'll be able to do problems like these in your head. However not all polynomials are easily factorable.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The surefire way is to find the roots using the quadratic formula. If the roots are \"r%5B1%5D\" and \"r%5B2%5D\", then the polynomial in factored form is \"%28x+-+r%5B1%5D%29%28x+-+r%5B2%5D%29\".
\n" ); document.write( "
\n" );