D dabbrowne New member Joined Aug 2, 2009 Messages 2 Aug 2, 2009 #1 Hello I can figure out how to factor this poly: 7X^2-54x+35 I tried (-7x-5)(-1X-7) however I get 7x^2+54+35, so the sign on the +54x is wrong. Help please.
Hello I can figure out how to factor this poly: 7X^2-54x+35 I tried (-7x-5)(-1X-7) however I get 7x^2+54+35, so the sign on the +54x is wrong. Help please.
L Loren Senior Member Joined Aug 28, 2007 Messages 1,298 Aug 2, 2009 #2 Why do you have a negative sign on your leading terms of the binomial factors?
D Deleted member 4993 Guest Aug 2, 2009 #3 dabbrowne said: Hello I can figure out how to factor this poly: 7X^2-54x+35 = 7x[sup:2k5dsre7]2[/sup:2k5dsre7] - 49x - 5x + 35 = (x - 7)(7x - 5) I tried (-7x-5)(-1X-7) however I get 7x^2+54+35, so the sign on the +54x is wrong. Help please. Click to expand...
dabbrowne said: Hello I can figure out how to factor this poly: 7X^2-54x+35 = 7x[sup:2k5dsre7]2[/sup:2k5dsre7] - 49x - 5x + 35 = (x - 7)(7x - 5) I tried (-7x-5)(-1X-7) however I get 7x^2+54+35, so the sign on the +54x is wrong. Help please. Click to expand...
D dabbrowne New member Joined Aug 2, 2009 Messages 2 Aug 2, 2009 #4 (7x-5)(1X-7) 7x^2+-49x+-5x+35 Thank you