Respuesta :

81 is 3^4, so

[tex]3^4 \cdot x^4 \cdot \left(y^2\right)^4 = \left(3 \cdot x \cdot y^2\right)^4 = \boxed{\left(3xy^2\right)^4}[/tex]

Step-by-step explanation:

please mark me as brainlist please I

Ver imagen Аноним