Now do the same thing as questions 1 and 2 for the following pitchfork bifurcations. This time also classify them as subcritical or supercritical.
(This is the canonical example of a pitchfork bifurcation but with an extra factor of 4. The method is the same as in the notes for pitchfork bifurcations, just with a scaling. Make sure that you can follow this).