Question

please find the attached question ..
it's urgent
find the value of x in the given question​

Answer 1

Let 2^x=y

2^(1-x)=2/2^x=2/y

2^x+2^(1-x)=y+2/y=3

y^2+2=3y

y^2-3y+2=0

solving it, we get

y=2 or 1

2^x=2 or 1

x=1 or 0