## simplify the radical expression square root of 20x^13y^5/5xy^7. The answer choices are: a( sqrt 4x^12/y^2 b( 2x^6/y^2 c( 2 sqrt x^12/y^2 d(

Question

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## Answers ( )

Answer:Option C is correct

Step-by-step explanation:We need to simplify the radical

We know that a^m/a^n = a^m-n and 20/5 = 4

Solving

Now, √4 = 2 and a^-m = 1/a^m

Applying,

So, Option C is correct.