Mister Exam

Lang:

Identical expressions
(x/ two + two)*exp(-x/ two) = zero
(x divide by 2 plus 2) multiply by exponent of ( minus x divide by 2) equally 0
(x divide by two plus two) multiply by exponent of ( minus x divide by two) equally zero
(x/2 + 2)exp(-x/2) = 0
x/2 + 2exp-x/2 = 0
(x divide by 2 + 2)*exp(-x divide by 2) = 0
Similar expressions
(x/2 + 2)*exp(x/2) = 0
(x/2 - 2)*exp(-x/2) = 0

(x/2 + 2)*exp(-x/2) = 0 equation