Question

x²- 4x + 1 =0 , Find x⁹+ x⁷- 194x⁵ -194x³​

Answer 1

Answer:

Nice question!

x²-4x+1=0

Use the quadratic formula. You will get x=2±√3.

Now, substituting 2±√3 in  x⁹+ x⁷- 194x⁵ -194x³​ is a task which a normal person like me can't do, like seriously, WTH!