Question

Simplify:
Square root of 8xy^2

Answer 1

Um... that number? you need numbers and not letters or symbols

Answer 2

what?!

Answer 3

√8xy^2

Answer 4

that's my question ^^^^ ha, sorry!

Answer 5

\[(8xy ^{2})^{\frac{ 1 }{ 2 }}\]
The rules of indices tells us: \[(x^a)^b=x ^{ab}\]
Can you go from there?

Answer 6

and \[(xyz)^a=x^ay^az^a\]

Answer 7

um... I'm not sure