Expression profile https://webwork.math.su.se/webwork2_...142cdc9bc1.png as a power of 5. If not so, then https://webwork.math.su.se/webwork2_...d08713f261.png

x=?

i dont really know how to especially write 3sqrt(5) on another form :S

if i got it right i can write it like 5^1/3?