25 - 23 x 23
\(2^5−(2^3)(2^3)\)
\(=32−(2^3)(2^3)\)
\(=32−8(2^3)\)
\(=32−(8)(8)\)
\(=32−64\)
\(=−32\)
This mean that the answer is -32. Hope this is what you wanted!!
Always remember PEMDAS, and strictly follow the order.