Question

Which of the following is a quadratic equation?

1. x² + 1) = (2 - x)² + 3
2. x - x² = (x - 1)3
3. 2x2 + 3 = (5 + x)(2x - 3)
4. None of the above.



(from these 4 options correct ans plz)​

Answer 1

Answer:

Which of the following is a quadratic equation?

1. x² + 1) = (2 - x)² + 3

2. x - x² = (x - 1)3

3. 2x2 + 3 = (5 + x)(2x - 3)

4. None of the above. ✔