document.write( "Question 89904: I need to factor x2-6x-16=0. What I have is (x-4),(x-4) or (x-2), (x-8) as my answers. I am having a hard time looking at the example in my book vs. what my teacher gave us for our assignment. \n" ); document.write( "
Algebra.Com's Answer #65277 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! factor x^2-6x-16=0 \n" ); document.write( "(x-8)(x+2)=0 \n" ); document.write( "x=8 or x=-2 \n" ); document.write( "============== \n" ); document.write( "Comment: You can always check your factoring results with FOIL: \n" ); document.write( "(x-8)(x+2) \n" ); document.write( "F: x^2 \n" ); document.write( "O: 2x \n" ); document.write( "I: -8x \n" ); document.write( "L:-16 \n" ); document.write( "Combine to get x^2-6x-16 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |