Step-by-step explanation:

Where Z is set of integer.
Notice that both A and B are multiplied by (1/2).
Thus, the given expression can be re-written as [(1/2)(A+B)]^2.
Square the (1/2) and the (A+B) separately, and then multiply together the resulting squares:
(1/4)(A^2 + 2AB + B^2)
Answer:
1/4
Step-by-step explanation:
.25 out of 1.0
.25*4=1
Glad I could help!
Answer:
x=22+8 and x+22=8nd 8=22_x
The answer is one . 3 times 2 is 6. And you know 6+1 =7