document.write( "Question 144439: How would you factor this quadratic expression completely, so you can find the roots of the expression? 20x2 + 13x + 2. i don't even know where where to start. Please help me someone. Thank you very much in advance!! \n" ); document.write( "
Algebra.Com's Answer #105172 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
Given: \"20x%5E2+%2B+13x+%2B+2\"\r
\n" ); document.write( "\n" ); document.write( "Look for factors of 20 and 2 that can be combined as sums that equal 13
\n" ); document.write( "factor pairs for 20 are 1,20 2,10 5,4 factor pairs for 2 are 1,2
\n" ); document.write( "\"20x%5E2+%2B+13x+%2B+2\"
\n" ); document.write( "\"%285x+%2B+2%29%284x+%2B+1%29\"\r
\n" ); document.write( "\n" ); document.write( "So 5*4 = 20
\n" ); document.write( "2*1 = 2
\n" ); document.write( "And 5*1 + 4*2 = 13
\n" ); document.write( "
\n" ); document.write( "
\n" );