The expression that represents a perfect cube is expressed as: 6 × 6 × 6
A perfect cube, x, is such that x × x × x = x³ = ∛x.
Thus, we have:
6 × 6 × 6 = 216
Cube root of 216 = ∛216
∛216 = 6
We can then conclude that the expression that represents a perfect cube is: 6 × 6 × 6
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