document.write( "Question 472326: Hello. I am having troubles with the problem -x^2-7x+30. Factoring trinomials. Write each factor in descending order. I'm not getting an answer, I don't know what would multiply to 30 and add to 7. \n" ); document.write( "
Algebra.Com's Answer #323841 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "-x^2-7x+30
\n" ); document.write( "factoring
\n" ); document.write( "(-x + 3)(x + 10)
\n" ); document.write( "Checking the factoring using FOIL
\n" ); document.write( "F First terms -x^2
\n" ); document.write( "O Outside terms -10x
\n" ); document.write( "I Inside terms 3x
\n" ); document.write( "L Last terms 30
\n" ); document.write( " \n" ); document.write( "
\n" );