Question

Simplify.

Square root of 121m^8n^4

A. 11mn

B. 11m^2n^2

C. 11m^4n^2

Answer 1

$\sqrt{121m^8n^4}= \sqrt{121} \sqrt{(m^4)^2} \sqrt{(n^2)^2}=11 m^4n^2$

Answer 2

Answer:

B

Step-by-step explanation:

no