Is 3x + 2Y = 3x a quadratic equation of two variables?

Is 3x + 2Y = 3x a quadratic equation of two variables?

No. your topic is B 3x + 2Y = 3x
3x can be eliminated and y = 0
A is bivariate quadratic B, bivariate quadratic C is not equation D, bivariate quadratic equation
The second floor is pure nonsense