Suggestion pls........... 
Difference between en1 and en2, changed 7 character(s)
given ,↵
f(x)=2*(f(x-1)+g(x-1)-1)*(f(x-1)+g(x-1)-3)+12*f(x-1)-13↵

g(x)=(f(x-1)+g(x-1))*(f(x-1)+g(x-1)-4)+12*g(x-1)-7↵

here , f(0)=2,g(0)=1.

if x is given how to find f(x) and g(x) when 1<=x<=10^18 and x is an non negative integer

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English travelers 2016-11-11 13:25:07 7
en1 English travelers 2016-11-11 13:12:14 256 Initial revision (published)