Homework Statement
ψ(x)=A((2kx)-(kx)^2)
0≤X≤2/k
ψ(x)=0 everywhere else
I need to find A
Homework Equations
∫|ψ(x)|^2 dx=1
so I know I need to evaluate it between 0 and 2/k
The Attempt at a Solution
My problem is do I square the whole ψ(x)? If some one could point me in right direction I...