Hasil operasi(x+3)(x^2-2)^2

(x + 3)(x² – 2)²
(x + 3)(x² – 2)(x² – 2)
(x + 3)(x⁴ – 2x² – 2x² + 4)
(x + 3)(x⁴ – 4x² + 4)
x⁵ – 4x³ + 4x + 3x⁴ – 12x² + 12
x⁵ + 3x⁴ – 4x³ – 12x² + 4x + 12