Which of the following is the quadratic equation whose roots are -2 and 4?A3x²- 5x-24=0B2x²- 6x-24=0C3x²- 6x-24=0D3x²- 6x-20=0Answer: C. 3x²- 6x-24=0 Read Explanation: 3x²- 6x-24=0Read more in App