To simplify the expression \(- (b^{14})^{12}\), you can use the power of a power property of exponents, which states that \((a^m)^n = a^{m \cdot n}\).
So:
\[ -(b^{14})^{12} = -b^{14 \cdot 12} = -b^{168} \]
Now, looking at the answer choices, none of them match \(-b^{168}\), but if we consider the nature of these answers:
- −b³ (negative b cubed)
- −b¹³ (negative b to the power of 1 over 3)
- −b⁻³ (negative b to the power of -3)
- 1/b³ (one over b cubed)
The expression simplifies to \(-b^{168}\), but if you are looking for a simplified equivalent in the context given, it seems what you might be looking for is conceptual rather than strictly numeric. Since none of the answers provided are equivalent to \( -b^{168} \), it appears to be an error in the options given since none are correct.
If you were looking to make the power negative, that option does not apply either as the expression is strictly defined.
So, to answer your question correctly based on the initial expression you provided:
The original expression does not mathematically equate to any given options. Please ensure you cross-check the original expression or the options provided.