Plz help me ASAP, Plz show the working so i know you did it, Thank you so much

Step-by-step explanation:

Let's use PEMDAS here

P: N/A

E: To transform to , we put   to the power of 3.

M: We multiply 2 to , stretching the function by 2

M: We multiply -1 to , flipping the function vertically over x=0 (this is interchangeable with multiplying 2)

D: N/A

A: We add 8, moving the function to the right by 8

S: N/A