Question

Which of the following is a quadratic equation? X^2 + 4 = x^2 + x

Answer 1

Answer:

don't know

Step-by-step explanation:

ssoorryy !!!!!

Answer 2

Answer:

$x {}^{2} + 4 = x {}^{2} + x \\ x {}^{2} - x {}^{2} + 4 - x = 0 \\ 4 - x = 0$

After solving we get that the above equation is not a quadratic equation