Answer: a = 1, b = -11, and c = -42.
Explanation:
The solutions to the equation x² - 11x - 42 = 0 are x = -6 and x = 7.
You can find the solutions by factoring the equation, or by using the quadratic formula: x = (-b ± √(b² - 4ac)) / 2a.
In this case, a = 1, b = -11, and c = -42.