Answer:
2,187e³x¹³
Step-by-step explanation:
"3e cube 9X to the fourth power times three cube 3X to the eighth"
[tex]3e^3\cdot9x^4\cdot3^3\cdot3x^9=(3\cdot9\cdot27\cdot3)(e^3x^4x^9)=2,187e^3x^{4+9}=2,187e^3x^{13}[/tex]
Used
[tex]a^n\cdot a^m=a^{n+m}[/tex]
