Ответ Автор - yurchenko85nika Решение(3/4−1/8u^5)^2 = 9/16 - 2*(3/4)*(1/8)*u⁵ + (1/64)*u¹⁰ = = 9/16 - (3/16)*u⁵ + (1/64)*u¹⁰