Answer:
9^-15
Step-by-step explanation:
9^-3/9^-12
9^-3-12= 9^-15
Hi, there your answer will be
[tex]9^{-15}[/tex]
[tex]\frac{9^{-3} }{9^{12} }[/tex]
[tex]\frac{9^{-3-12}}[/tex] Subtract -3 and 12
Hope this helps :)
