Answer:
a^ 8 b^ 12
Step-by-step explanation:
The product of power law of indices states that
(aˣ)ⁿ = a^xn
Applying this law of indices to the given expression would mean that the power of 4 would be multiplied with the powers of both a and b such that
(a^ 2 b^ 3)^4 = a^ 2×4 b^ 3×4
= a^ 8 b^ 12
