z664x6z8

Multiply by 1.

z6⋅164x6z8

Factor z6 out of 64x6z8.

z6⋅1z6(64x6z2)

Cancel the common factor.

z6⋅1z6(64x6z2)

Rewrite the expression.

164x6z2

164x6z2

Rewrite 1 as 12.

1264x6z2

Rewrite 64x6z2 as (8x3z)2.

12(8x3z)2

Rewrite 12(8x3z)2 as (18x3z)2.

(18x3z)2

Pull terms out from under the radical, assuming positive real numbers.

18x3z

Divide square root of (z^6)/(64x^6z^8)