What are the coefficients of x5 y2 and x4 y3?

The coefficients of ( x^5 y^2 ) and ( x^4 y^3 ) depend on the specific polynomial or expression in which these terms appear. If you have a particular polynomial in mind, please provide it, and I can help identify the coefficients. Otherwise, in general terms, the coefficients are the numerical factors that multiply these variable terms within a given expression.