Ответ:
х = 1; - 3; - 1
Пошаговое объяснение:
( x - 1 ) ^ 3 * ( x + 3 ) = ( x - 1 ) ( x + 3 ) ^ 3
( х - 1 ) ^ 3 * ( x + 3 ) - ( x -1 ) * ( x + 3 ) ^ 3 = 0
( x - 1 ) * ( x + 3 ) * ( ( x - 1 ) ^ 2 - ( x + 3 ) ^ 2 ) = 0
x - 1 = 0
x + 3 =0
( x - 1 ) ^ 2 - ( x + 3 ) ^ 2 = 0
x = 1
x = - 3
x = - 1