A perfect cube is an integer whose cube root is an integer For example, 27, 64 and 125 are perfect cubes. If p and q are perfect cubes, which of the will not necessarily be a perfect cube?
A perfect cube is an integer whose cube root is an integer For example, 27, 64 and 125 are perfect cubes. If p and q are perfect cubes, which of the will not necessarily be a perfect cube?