document.write( "Question 633623: I haven't been in school for over 30 years. I am studying the compass test but find that I am having some difficulty remembering algebra. for example : which of the following is a factor of x^2 -5x -6. I'm not clear on the x. What do you do to find what x is? Thanks. If i can get an understanding of that it might help me. \n" ); document.write( "
Algebra.Com's Answer #399026 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! which of the following is a factor of x^2 -5x -6. I'm not clear on the x. What do you do to find what x is? \n" ); document.write( "---------- \n" ); document.write( "x^2 -5x -6 \n" ); document.write( "Look for two factors of 6. It's either 1*6 or 2*3, those two possibilities. \n" ); document.write( "The signs are different, since it's -6. \n" ); document.write( "And, the difference is 5, since it's 5x. \n" ); document.write( "--- \n" ); document.write( "Only 1 & 6 differ by 5. \n" ); document.write( "--> (x + 1)*(x - 6) \n" ); document.write( "===================== \n" ); document.write( "That's all there is to do. You can't solve for x, it's not an equation. \n" ); document.write( " |