Срочно помогите, прошу Очень нужно А) пункт
x-y=(x^(1/2))^2-(y^(1/2))^2=(x^(1/2)-y^(1/2))*(x^(1/2)+y^(1/2)) x^(1/2)*y^(1/4)+x^(1/4)y^(1/2)=x^(1/4)*y^(1/4)*(x^(1/4)+y^(1/4)) x^(3/4)+x^(1/2)y^(1/4)=x^(1/2)*(x^(1/4)+y^(1/4))