Question

solve for x: (2-e^x)(e^(x))=1

Answer 1

2- e^x=1/ e^x
1/e^x + e^x-2=0
e^2x - 2e^x+1=0
apply (a-b)^2=a^2+b^2-2ab
( e^x-1)^2=0
e^x-1=0
e^x=1
e^x=e^0
x=0,0

Answer 2

thankssssss