Answer
$$15\cdot \:11^{\frac{1}{3}}$$
Work Step by Step
Simplifying the expression using the rules of radicals/exponents, we find:
$$-12\cdot \:11^{\frac{1}{3}}+27\cdot \:11^{\frac{1}{3}} \\ 15\cdot \:11^{\frac{1}{3}}$$
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