Question

check which of the following are quadratic equations. 1]x²+x-12=0 2]x²-5x=0 3]x/2+6/x=5 4]x³-4x²-7x+3=0 5]x/x-1+x-1/x-5/2=0

Answer 1

Step-by-step explanation:

1. Yes, it is a quadratic equation.

2. Yes,it is a quadratic equation.

3. Yes, it is a quadratic equation.

4. No, it is not a quadratic equation.

5. Yes, it is a quadratic equation.