Question

(d+8)(-d-8) +8(2d - 1) npu d =9.​

Answer 1

Ответ:

Пошаговое объяснение:

(d+8)(-d-8) +8(2d - 1)

d =9

(9+8)*(-9-8)+8(2*9-1) = 17*(-17) + 8*17 =  -289 + 136 =-153