Respuesta :

z^25 needs to be z^24 to make a perfect cube

if z^24 then

125x^18y^3z^24 = 5^3 (x^6)^3 y^3 (z^8)^3

Answer:

[tex]z^{25}[/tex] has to be changed.

Step-by-step explanation:

The given monomial is [tex]125x^{18}y^{3}z^{25}[/tex].

If we see the separate terms of the monomial then we find that each term can be written in perfect cube form except z.

125 = 5³

[tex]x^{18}=(x^{6})^{3}[/tex]

y³ is in cube form

[tex]z^{25}[/tex] is the only term which can be written in the perfect cube form if it is [tex]z^{24}=(z^{8})^{3}[/tex] or [tex]z^{27}=(z^{9})^{3}[/tex]

So the answer is [tex]z^{25}[/tex]