Re: a^4+b^3=c^2



On 30 Jul., 20:28, Vincenzo Librandi <vincenzo.librandw...@xxxxxxxx>
wrote:
a,b,c, integers, with gcd(a,b,c)=1

to solve

a^4+b^3=c^2

Regards,
Vincenzo Librandi


E.g. a=1, b=2, c=3.

Hint: Investigate b*(b-1) = 2*a*a first.

.