Question

question is in comments medals will be given

Answer 1

\[x^{1/3}=-\frac{ 5 }{ 2 }\]

Answer 2

I got this :)

Answer 3

to get x alone, you want to get that exponent to 1 so...
\[(x ^{\frac{ 1 }{ 3 }*3})=(\frac{ -5 }{ 2 })^{3}=\frac{ -5^{3} }{ 2^{3} }= \frac{ -125 }{ 8 }\]

Answer 4

thx