If α and β are the roots of equation x2 – 2x + 4 = 0, then what is the equation whose roots are α3/β2 and β3/α2?

• x2 – 4 x + 8 = 0
• x2 – 32 x + 4 = 0
• x2 – 2 x + 4 = 0
• x2 – 16 x + 4 = 0