Question

which of the following are quadratic equations ..?

1)x+1/x=x²

2).x²–3x=0

3)(2x+1)(3x+2)=6(x–1)(x–2)

4)x(x+1)+8=(x+2)(x–2)​

Answer 1

Answer:

second option is a quadratic equations. ...

Step-by-step explanation:

mark it brilliant

Answer 2

Answer:

2 option is correct answer please mark asbrainlist please