Final answer:
The solution set to the equation x^4+2x-48=0 is x = 3, x = -4, +2i√2, +3.
Step-by-step explanation:
The equation x4 + 2x - 48 = 0 is a quartic equation. To solve it, we need to factor it or use the rational root theorem. In this case, we can factor the equation as (x - 3)(x + 4)(x2 + 3x + 4) = 0. So the solution set is x = 3, x = -4, and the quadratic equation has no real solutions, only complex solutions.
Therefore, the correct option is c. +2i√2, +3.