Question

помогите решить задачу​

Answer 1

64/d²-8d + 8/d = 64/d(d-8) + 8/d * d-8 = 64+8(d-8)/d(d-8) = 72/d= 72/4 = 18

Answer 2

64 8 62 2 1

-------- + --- = ----------- + 2 = --- + 2 = 2--

d²-8d d 16 - 32 16. 8