Ответ:

(d-5)(5d+1)(3d-5)

(d-5)(3d-5)(5d+1)

15d^3 - 97d^2+105d+25

Ответ:15d^3-97d^2+105d+25

Объяснение:

(d-5)(5d+1)(3d-5)

(5d^2+d-25d-5)(3d-5)

(5d^2-24d-5)(3d-5)

15d^3-25d^2-75d^2+120d-15d+25

15d^3-97d^2+105d+25