Question

计算:(根号2 * 三次根号2)^3 - 根号12 / 根号6

Answer 1

[2^(1/2)*2^(1/3)]^3-12^(1/2)/6^(1/2)

=[2^(5/6)]^3-2^(1/2)

=2^(5/2)-2^(1/2)

=3*2^(1/2)