If p, q are the roots of the equation x² + px + q = 0, then

The number of values of k, for which the equation x² $$-$$ 3x + k = 0 has two distinct roots lying in the interval (0, 1), are

If $$\alpha$$ and $$\beta$$ are roots of ax² + bx + c = 0, then the equation whose roots are $$\alpha$$² and $$\beta$$², is