Question

check whether the following equations are quadratic or not? i) x^2-6x-4=0 ,(ii) x³ − 6x² + 2x − 1 = 0
(iii) 7x = 2x² (iv) x² + 1/x² = 2
(v) (2x + 1) (3x + 1) = b(x − 1) (x − 2) (vi) 3y² = 192
i want only correct answer​

Answer 1

Answer:

i). It is a quadratic equation

ii). It is cubic equation not quadratic

iii). It is quadratic equation

iv). It is quadratic equation

vi). It is quadratic equation

Answer 2

Step-by-step explanation:

i. it is.

ii.it is not.

iii.it is.

iv.it is.

v.it is

vi.it is not