Let p(x) = 4x³ + x²- 24x - 6.
(a) Find p(4) using the Remainder Theorem.
p(4)=170
(b) Given that c = -(1/4)is a zero of p, use this to find the remaining zeros of p. (Enter your answers as a comma-separated list. If there are no other zeros, enter the zero given.)
x =