Using the completing the square method, which of the following is the solution to x2 + 8x - 3 = 0?


a. x = 4 - √13, x = 4 + √13


b. x = 4 - √19, x = 4 + √19


c. x = -4 - √19, x = -4 + √19


d. x = -4 - √13, x = -4 + √13