Answer:
25x^2 y^3
Step-by-step explanation:
( 25 x^4 y^6 )^ 1/2 =
√25 x^4 y^6 =
√5^2 × √x^4 × √y^6 =
5^2/2 × x^4/2 × y^6/2 =
5 × x^2 × y^3 =
5x^2 y^3
