Question

1] Decide which of the following is a quadratic equation
x+1by x =-2​

Answer 1

Answer:

$x + 1 \div x = - 2 \\ when \: bring \: - 2 \: to \: lhs \\ x + 1 + 2x = 0 \\ 3x + 1 = 0 \\ hence \: degree \: is \: not \: 2 \\ hense \: it \: is \: not \: quadratic \: equation$