contestada

What are the solutions to the following system of equations? Select the correct answer below.

y = x2 − 4x + 8
4x + y = 12

(2, 20) and (−2, 4)
(2, 4) and (−2, 20)
(−2, 2) and (4, 20)
(20, −2) and (4, 2)