Answer:
-2x - 8
Step-by-step explanation:
Multiply each term in parentheses by -2 : -2x - 2 · 4
Multiply the numbers: -2x - 8
Soultions : -2x - 8 :)
46
16/81
according to BODMAS-first settle the bracket
8×2=16
3^4=81
therefore it becomes
16/81.