Question

Решите уравнение: (x-2)⁴ - (x-2)² -12 =0

Answer 1

................................

Answer 2

$d = 49 \\ u1 = 4 \\ u2 = - 3$
$(x - 2) {}^{2} = - 3 \\ x3 = 2 + \sqrt{3} \\ x4 = 2 - \sqrt{3}$

$(x - 2) {}^{2} = 2 \\ x1 = 0 \\ x2 = 4$