In questions below, determine whether the property is true for all integers, true for non integers, or true for some integers and false for other integers. Justify your answers. (a) (a + b)2 = a2 + b2...

In questions below, determine whether the property is true for all integers, true for non integers, or true for some integers and false for other integers. Justify your answers.

(a) (a + b)2 = a2 + b2

(b) -a^n = (-a)^n

(c) The average of any two odd integers is odd