as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
create a function in python that takes two positive integers and returns the sum of their cubes.
user
def sum_of_cubes(x, y):
    return x**3 + y**3
assistant