If $\{(b − x) × (x^3 − 2x^2) + (4^3 + 2^5) × x\} + 25 = 1$, then the possible values of x is/are:

-5 5 0 Both 5 and -5

Both 5 and -5

If $\{(b − x) × (x^3 − 2x^2) + (4^3 + 2^5) × x\} + 25 = 1$ Then the possible values of x is/are = ?