Simplify the radical expression.

Question

√20x^13y^5/ 5xy^7
A. 4x^12/y^2
B. 2x^6/y
C. 2√x^12/y^2
D. 2x^6y ***

Answer 1

No,
Assuming you meant:
√ (20x^13y^5/ (5xy^7) )
= √(4 x^12 / y^2 )
= 2x^6 / y , which would be B.

Answer 2

Ah okay. Must've had a few typos right there. Thank you =)