How can I solve this?

Question

Square root of 64w^6

Answer 1

 

   √(64W⁶)

 

= √64 • √(w³)²

 

= 8•W³

Answer 2

√64 • √[(w³)²]    ⇐ NOTE my addition of square brackets, additional required grouping symbols, needed to make the scope of the radicand unambiguous...final answer then is, indeed, = 8•W³