Lannister25 Lannister25 27-01-2021 Mathematics contestada Determine the roots of the following quadratic function: y = 1 2 x 2 + 5x + 8 A. x = −5 ± i√7 B. x = −1, x = −4 C. x = −5 ± √7 D. x = −2, x = −8