It is impossible to separate a cube into two cubes, or a fourth power into two fourth powers, or in general, any power higher than the second into two like powers.

• 把一个立方数分为两个立方数，一个四次幂分为两个四次幂，或一般地把一个高于二次的幂分为两个同次的幂，这是不可能的。