Tolong no 4,pake Cara ya

Bab Eksponensial
Matematika SMP Kelas IX

^ = pangkat

(x - 2)^6 = x^6 - 6 . x^5 . 2 + 15 . x^4 . 2^2 - 20 . x^3 . 2^3 + 15 . x^2 . 2^4 - 6 . x . 2^5 + 2^6
(x - 2)^6 = x^6 - 12x^5 + 60x^4 - 160x^3 + 240x^2 - 192x + 64

koefisien x^3 = -160

✩✩ E ✩✩