To solve the equation \( 2(x - 16)^2 = -8 \), we start by dividing both sides by 2:
\[ (x - 16)^2 = -4 \]
Next, we take the square root of both sides:
\[ x - 16 = \pm \sqrt{-4} \]
The square root of \(-4\) can be expressed using imaginary numbers. We know that:
\[ \sqrt{-4} = \sqrt{4} \cdot \sqrt{-1} = 2i \]
So, we have:
\[ x - 16 = \pm 2i \]
Next, we solve for \(x\) by adding 16 to both sides:
\[ x = 16 \pm 2i \]
This yields the solutions:
\[ x = 16 + 2i \quad \text{and} \quad x = 16 - 2i \]
In standard form \(a \pm bi\), the correct answer is:
\[ 16 \pm 2i \]
Thus, the correct choice from the options provided is:
16±2i