Когда d = 50:
(4(50) - 3)(4(50) + 3) - (4(50) + 3)^3
= (200 - 3)(200 + 3) - (200 + 3)^3
= (197)(203) - (203)^3
= 39,991 - 8,248,027
= -8,208,036
Таким образом, при d = 50, (4d - 3)(4d + 3) - (4d + 3)³ равно -8,208,036.
Когда d = 50:
(4(50) - 3)(4(50) + 3) - (4(50) + 3)^3
= (200 - 3)(200 + 3) - (200 + 3)^3
= (197)(203) - (203)^3
= 39,991 - 8,248,027
= -8,208,036
Таким образом, при d = 50, (4d - 3)(4d + 3) - (4d + 3)³ равно -8,208,036.