If we apply some operation to the values 5 and 3, we get 28. If we apply the same operation to values 7 and 6, we get 55. For 4 and 5, we get 21.

If we apply the same thing to 3 and 8, what value will you get?

5,3 => 28

7,6 => 55

4,5 => 21

3,8 => ?

You can check your answer here.

3^2+8= 9+8= 17