Fermat is wrong for acute Triangles

Highlighted comment @sattawatsuntisurat6237
4 hours ago (edited)
Your Fermat proof is wrong in page 3 (Acute triangle)
Refer you let. 1-a^(2-n) = 1
You said. a = 0 , it is wrong
Because n greater than 2 , a must be infinity
It is not contradiction.
Look at Twitter please
Taha Muhammas@50kurdusa for my response.