Find the x-values (if any) at which the function ( f(x) = x⁵/x² ) is not continuous. Which of the discontinuities are removable?
a) ( x = 0 ); Removable
b) ( x = 0 ); Non-removable
c) ( x = 1 ); Removable
d) ( x = 1 ); Non-removable