Evaluate: `48^3-30^3-18^3`

Explanation

To evaluate the expression \( 48^3 - 30^3 - 18^3 \), we can use the algebraic identity for the sum of cubes. The relevant identity states that if \( A + B + C = 0 \), then:

\[ A^3 + B^3 + C^3 = 3ABC \]

### Step-by-Step Solution:

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