Question

The expanded form of an expression is
2 + y + 2+ + 2xy + 2yz + 2zx. Which of the
following is the expression?
a. (~*+ y + x)
b. (x - y - 2)
c. (x + y - 2)
d. (x + y + 2)?​

Answer 1

see! 'a' is the answer because all 'y' we have to write in one place then all 'y' then 2 and z are left.. so we consider that as ~*