Question

4⅓ ( x² - 1 ) = raiz tripla de 16

Answer 1

∛4 (x² - 1) = ∛16
(∛4x² - ∛4)³ = (∛16)³
4x² - 4 = 16
4x² = 16 + 4
4x² = 20
x² = 20/4
x² = 5
x = √5

S={√5}