what is the relation?

Question

if a ^ (n) - b ^ (n) = d ^ (2) - c ^ (2)
what is the relation between a,b,c and d.
a,band n is given which are natural numbers
c and d can be rational numbers also.

Answer 1

which relation u want to know
here
a=(d^2-c^2+b^n)^1/n

b=(d^2-c^2-a^n)^1/n

c=(d^2-a^n+b^n)^1/2

d=(a^n-b^n+c^2)^1/2