Question

4 la puterea 3/2 minus 1 la puterea 3/2?​

Answer 1

$4^{\frac{3}{2} } - 1^{\frac{3}{2} } = (2^{2})^\frac{3}{2} - 1 = 2^\frac{6}{2} -1 = 2^3-1 = 8-1 = 7$