Question

What is the solution set of this system of equations?

y = x2 − 3x − 4
x = y + 8

{(-1, 0), (4, 0)}
{(8, 0), (0, 8)}
{(0, 0)}
{(2, -6)}
There is no real solution.

Answer 1

(2,-6)

Answer 2

thanks