Use the quadratic formula to solve the equation. ​(Type an exact​ answer, using radicals and i as needed. Use a comma to separate answers as​ needed.)

4x^2 - x + 3 = 0

The quadratic formula is given by:

x = (-b ± √(b^2 - 4ac)) / (2a)

In this case, we have a = 4, b = -1, and c = 3. Plugging these values into the quadratic formula, we get:

x = (-(-1) ± √((-1)^2 - 4(4)(3))) / (2(4))

Simplifying further:

x = (1 ± √(1 - 48)) / 8

x = (1 ± √(-47)) / 8

Since the discriminant (√(-47)) is negative, we have to introduce the imaginary unit i. Therefore, the solutions are:

x = (1 + √(-47)i) / 8, and x = (1 - √(-47)i) / 8