Решите уравнение x⁴= (x-12)²

x*x = x - 12 x*x - x + 12 =0 x*x - 4x + 3x + 12 = 0 x( x - 4 ) - 3( x - 4 ) = 0 ( x - 3 )( x - 4 ) = 0 x = 3 ‚ 4