Evaluate: a + b ^ 4 where a = 2 and b = 3

To evaluate the expression a + b^4 where a = 2 and b = 3, we substitute their values into the expression and calculate the result:

a + b^4 = 2 + 3^4
= 2 + 81
= 83

Therefore, a + b^4 = 83 when a = 2 and b = 3.