Write the Java expressions for the following: (a + b)² + b

Evaluate the following expressions, if the values of the variables are a = 2, b = 3 and c = 3
i. a - (b++) * (--c)
ii. a * (++b) %c

a^2 + b^2

z = x^3 + y^3 + \dfrac{xy}{3}