Respuesta :

Answer:

The square of a monomial is [tex](9x^2)^2[/tex]

Step-by-step explanation:

Consider the provided monomial.

[tex]81x^4[/tex]

We need to Write the expression as a square of a monomial.

The above expression can be written as:

[tex]9\times 9\times x^2\times x^2[/tex]

[tex]9^2(x^2)^2[/tex]

[tex](9x^2)^2[/tex]

Hence, the square of a monomial is [tex](9x^2)^2[/tex]