Question

14. Which of the following is not a quadratic equations?
(A) 3x – x2 = x2 + 6
(B) (x + 2)2 = 2 (x2 - 4)
(C) (73x + 3) ° = 3x2 +9 √3x 3 3
(D) (x + 1)2 = 3x2 + x + 2 + 3х2​

Answer 1

ALL OF THE ABOVE

THEY ARE LINEAR EQUATIONS

Answer 2

ALL THE ABOVE

AND PLEASE MARK HAS ME BRAINLEST