`\color{#00868B}{⸻}\color{#00C5CD}{⸻}\color{ #AFEEEE }{『}\color{#98F5FF }{↭} \color{#00F5FF}{E}\color{#00E5EE}{m}\color{#00C5CD}{p}\color{#40E0D0}{t}\color{#00CED1}{y}\color{#48D1CC}{B}\color{#97FFFF}{o} \color{#AEEEEE}{y} \color{#BBFFFF}{↭}\color{#AFEEEE}{』}\color{#00C5CD}{⸻}\color{#00868B}{⸻}`

`(x+2)^3-(x-2)^3`

`=(x^3+6x^2+12x+8)-(x^3-6x^2+12x-8)`

`=x^3+6x^2+12x+8-x^3+6x^2-12x+8`

`=12x^2+16`