Prove that the equation
x^4-4*x-1=0
has at most 2 real number solutions.

Some time ago, I did need to buy a house for my organization but I didn't earn enough cash and could not purchase something. Thank God my dude proposed to try to take the mortgage loans from trustworthy bank. Therefore, I acted that and was satisfied with my commercial loan.

Posted by BEASLEYPeggy18 on 2011-11-16 04:04:45