Question

simplify the radical expresson. Expression is in comments.

Answer 1

\[8\sqrt{2}\] do u need an explanation?

Answer 2

128=2^7
so if you know this how you will can continue ?

Answer 3

how dose that help jhonny ?

Answer 4

well 2^7 is 2^6 times 2 so the square root of 2^6=2^3 and so 8 times the square root of 2