Respuesta :

Answer:

2² * 3⁴ * x * y³

Step-by-step explanation:

Simplify:

   First prime factorize 324

 324 = 2 * 2 * 3 * 3 * 3 * 3

Now , write in exponent form:

324 = 2²*3⁴

324xy³ =2² * 3⁴ * x * y³