Answer:
4x^4y^6
Step-by-step explanation:
(4x²y³)²=
4^2 * x^4 * y^6
Recall that (a^b)^c = a^(bc), Thus, (y^3)^2 = y^6.
And so:
(4x^2y^3)^2 = 4^2 * x^4 * y^6
