What is the simplest form of the radical expression?

4^sqrt 625x^8y^12

The simplest form of the radical expression ⁴√625x⁸y¹²

We can rewrite the radical expression of ⁴√625x⁸y¹² as (625x⁸y¹²) ¹/⁴ or (625) ^1/4 times (x⁸) ^1/4 times (y¹²) ^1/4

(625) ^1/4 times (x⁸) ^1/4 times (y¹²) ^1/4

5 times x² times y³ or

5x²y³