Answer:
Option C
{ - ⁵/₃ , ³/₂ }
Step-by-step explanation:
6x² + x - 15 = 0
6x² + 10x - 9x - 15 = 0
2x(3x + 5) - 3(3x + 5) = 0
(2x - 3) (3x + 5) = 0
2x - 3 = 0 or 3x + 5 = 0
x = ³/₂ or x = - ⁵/₃
Thus, The answer is { - ⁵/₃ , ³/₂ }
-TheUnknownScientist
