Question

1. Which of the following is a quadratic equation?
(A) 6x² = 20 - x (B) 3 - 3 = 4x
(C)**(1-2) =
(D) 5x + 7 = 3x
(D) 5x + 7 = 3x


Or Take The help of image... But give solution Also How did u get ?
crct ans will be mark as a brianliest ​

Answer 1

Answer:

ans is B dude mark as a brilliant ans plz