Answer:
Step-by-step explanation:
Consecutive power of number 3:
Therefore
Let's check the others:
Therefore we have only one solution.
So 268 = 3^x + n^2.
Use trial and error. We know 25 + 243 = 268 so 5^2 + 3^5
this ia my answer pag pinagsama lahat ng sina
87.2
its either 10 or 19