1. **State the problem:** We want to find an equivalent form of $$\sqrt[3]{54x^{5}y^{12}}$$ from the given options.
2. **Recall the cube root property:** $$\sqrt[3]{a^3} = a$$ and $$\sqrt[3]{ab} = \sqrt[3]{a} \cdot \sqrt[3]{b}$$.
3. **Factor inside the cube root:**
$$54x^{5}y^{12} = 54 \cdot x^{5} \cdot y^{12}$$
4. **Prime factorize 54:**
$$54 = 27 \times 2 = 3^3 \times 2$$
5. **Rewrite the expression:**
$$\sqrt[3]{3^3 \times 2 \times x^{5} \times y^{12}} = \sqrt[3]{3^3} \times \sqrt[3]{2} \times \sqrt[3]{x^{5}} \times \sqrt[3]{y^{12}}$$
6. **Simplify each cube root:**
- $$\sqrt[3]{3^3} = 3$$
- $$\sqrt[3]{2}$$ remains as is
- $$\sqrt[3]{x^{5}} = x^{\frac{5}{3}} = x^{1 + \frac{2}{3}} = x \cdot \sqrt[3]{x^{2}}$$
- $$\sqrt[3]{y^{12}} = y^{\frac{12}{3}} = y^{4}$$
7. **Combine the simplified parts:**
$$3 \times y^{4} \times x \times \sqrt[3]{2 \times x^{2}} = 3xy^{4} \sqrt[3]{2x^{2}}$$
8. **Compare with options:** Option A is $$3xy^{4} \sqrt[3]{2x^{2}}$$ which matches our result.
**Final answer:** Option A
Cube Root Equivalent 2B7C14
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