Question

Alguem sabe ³√8 - ⁴√16?

Answer 1

$\sqrt[3]{8} - \sqrt[4]{16} = \sqrt[3]{2}³ + \sqrt[4]{4}⁴ = 2 - 4 = 2$

Answer 2

Olá!

³√8 - ⁴√16 = ³√2^3 - ⁴√2^4 = 2 - 2 = 0$\sqrt[n]{x}$