What is 45x to the power of -3

What is 45x to the power of -3

i think but not exactly

(45x)^-3

45^-3*x^-3

45^-3=0.0000109739368999

0.0000109739368999*x^-3

What is 45x to the power of -3

This is your answer:

1/(91125 x^3)

$$45x^{-3}=\frac{45}{x^3}$$