Y = e Λ 1-2x second derivative Find the second derivative of the function

Y = e Λ 1-2x second derivative Find the second derivative of the function

y'=e^(1-2x)*(1-2x)'
=-2e^(1-2x)
So y '' = - 2E ^ (1-2x) * (1-2x) '
=4e^(1-2x)