1. **State the problem:** Simplify the expression $$(4a^3 b^6 c^{-2})^{-3}$$.
2. **Recall the power of a product rule:** $$(xyz)^n = x^n y^n z^n$$ and the power of a power rule: $$(x^m)^n = x^{mn}$$.
3. **Apply the power of a product rule:**
$$ (4a^3 b^6 c^{-2})^{-3} = 4^{-3} (a^3)^{-3} (b^6)^{-3} (c^{-2})^{-3} $$
4. **Apply the power of a power rule to each term:**
$$ 4^{-3} = \frac{1}{4^3} $$
$$ (a^3)^{-3} = a^{3 \times (-3)} = a^{-9} $$
$$ (b^6)^{-3} = b^{6 \times (-3)} = b^{-18} $$
$$ (c^{-2})^{-3} = c^{-2 \times (-3)} = c^{6} $$
5. **Combine all terms:**
$$ \frac{1}{4^3} \times a^{-9} \times b^{-18} \times c^{6} = \frac{c^{6}}{4^3 a^{9} b^{18}} $$
6. **Rewrite with positive exponents only:**
$$ \frac{c^{6}}{4^3 a^{9} b^{18}} $$
7. **Compare with options:**
- Option D is $$\frac{a^{9} b^{12} c^{6}}{4^{3}}$$ which is close but powers of $b$ differ.
- None of the options exactly match the simplified expression.
**Final simplified expression:**
$$ \boxed{\frac{c^{6}}{4^{3} a^{9} b^{18}}} $$
Power Expression 2628F3
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