7. If x and x are the roots of the quadratic equation ax? + bx + C = 0, then (x + x) is O A. b/C O O
B. c/a O
C.(-b)/a O
D. (-c/a​


7 If X And X Are The Roots Of The Quadratic Equation Ax Bx C 0 Then X X Is O A BC O O B Ca O Cba O D Ca class=