Выберите, чему равно выражение:

\(\displaystyle (15x+3)^{\: 5}=\,\,?\)

• \(\displaystyle (15x+3)\cdot (15x+3)\cdot (15x+3)\)
• \(\displaystyle (15x+3)\cdot (15x+3)\cdot (15x+3)\cdot (15x+3)\cdot (15x+3)\cdot (15x+3)\)
• \(\displaystyle (15x+3)\cdot (15x+3)\cdot (15x+3)\cdot (15x+3)\)
• \(\displaystyle (15x+3)\cdot(15x+3)\cdot (15x+3)\cdot (15x+3)\cdot (15x+3)\)