Question

can anyone tell how to solve please. no unnecessary answers pls.​

Answer 1

Answer:

jdjdjsj I have to do it and we will do the job on my way home and we can do

Answer 2

Let f(x)=y,

y=

2−x

2+x

2y−xy=2+x

2y−2=x(1+y)

x=

1+y

2(y−1)

Now consider the domain for value x. y cannot take '-1' value as

x is not defined for that value.

Hence, range will be R−{−1}