document.write( "Question 20188: how do u factorise X squared + 9X + 20 \n" ); document.write( "
Algebra.Com's Answer #9738 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "You need to find 2 factors of 20; that when you add them together they equal 9. \n" ); document.write( "4,5 \n" ); document.write( "(x+5)(x+4) \n" ); document.write( "Hope you understand! \n" ); document.write( "=) \n" ); document.write( " |