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2/√2 * ∛2 = 2¹ : 2¹/² * 2¹/³ = 2¹ : 2⁵/⁶ = 2 ¹⁻⁵/⁶ = 2¹/⁶ = ⁶√2
√(x + 3)/x(x - 3)
x(x - 3) ≠ 0
x ≠ 0 i x ≠3
x + 3 ≥ 0
x ≥ - 3
x ∈ <- 3 , ∞) \ {0 , 3}
odp d