Question

Решите уравнение(x^2-2)^2-4(x^2-2)+4=(x-2)^2(x+2)^2

Answer 1

((x²-2)-2)²=(x²-4)²
(x²-2-2)²=(x²-4)²
(x²-4)²=(x²-4)²
x∈R