Question

(1-2/3)la puterea a 2-a.Daca puteti mi-o explicati ca mie nu imi iese

Answer 1

$(1- \frac{2}{3} )^{2} =( \frac{3}{3}- \frac{2}{3} )^{2} = (\frac{1}{3}) ^{2} = \frac{1}{9}$