Question

(4x)^-2 (4x)^3(4x)^9= (4x)

Answer 1

The answer is 4x to the 10th power

Answer 2

The base is 4x.
4x is raised to -2, to 3, and to 9.
When you multiply expressions with the same base, keep the same base, and add the exponents.

-2 + 3 + 9 = 10

Answer: (4x)^10