Question

60/1+k2 =64k+64/k4

Answer 1

60/(k^2+1)=(64k+64)/k^4,

60k^4=(64k+64)(k^2+1),

15k^4=16(k+1)(k^2+1),

3*5*k^4=16(k+1)(k^2+1),

所以k+1=3,

k^2+1=5,

k^4=16,

所以 k=2.

所以方程的解为：k=2.