Question

3. Which of the following is not a quadratic equation.
A) 2(x-1) = 4x+-2x + 1. B) 2x-x=8+5
C) (12x+V3)2 + x = 3x2-5x
D) (2+2x) = x + 3+ 4x?​

Answer 1

Answer:

C) (12x+V3)2 + x = 3×2-5x is not a quadratic equation