Відповідь:

Пояснення:2)x=0; x=0.125 3)x= -2; x =2; x=3

2.

64x³ - 16x² + x = 0

x × (64x² - 16x + 1) = 0

x × (8x - 1)² = 0

x = 0

(8x - 1)² = 0

x = 0

x =

3.

x³ - 3x² - 4x + 12 = 0

x² × (x - 3) - 4(x - 3) = 0

(x - 3) × (x² - 4) = 0

x - 3 = 0

x² - 4 = 0

x = 3

x = -2

x = 2