Запиши множество корней уравнения: х(х-1)=0 (х-2)(х^2-4)=0 х=2 х^2+3=0
1) x(x - 1) = 0 x = 0 / x - 1 = 0 x = 0 / x = 1 x = 0; 1. 2) (x - 2)(x^2 - 4) = 0 (x - 2)(x - 2)(x + 2) = 0 x - 2 = 0 / x + 2 = 0 x = 2 / x = -2 x = -2; 2. 3) x = 2. 4) x^2 + 3 = 0 x^2 = -3.