Oblicz (x ^{1/2} - x^{ -1/2})^2

Oblicz (x ^{1/2} - x^{ -1/2})^2 Ewelina: Oblicz a) (x ^1/2 − x^−1/2)² b) (x ^2/3 + x^1/3 + x⁰)⁻¹ * (x^1/3 −1)⁻¹

27 mar 23:18

krystek: a)x−2x⁰+x⁻¹=..

27 mar 23:19