Update 5_atoms_and_lcao_solutions.md

src/5_atoms_and_lcao_solutions.md

@@ -47,7 +47,7 @@ $$
   $$
 
 3. $$
-    ϵ_{\pm} = \beta(1/2+\exp(-2*\alpha) \pm \exp(-*\alpha))
+    ϵ_{\pm} = \beta(1/2+\exp(-2\alpha) \pm \exp(-\alpha))
    $$
 
    Where $\beta = -\frac{mV_0^2}{ħ^2}$ and $α = \frac{mV_0}{ħ^2}|x_2-x_1|$