Quadratic Equation|Exercise 4.1|Q1|Check whether the following are quadratic equations part (vii)

Quadratic Equation|Exercise 4.1|Q1|Check whether the following are quadratic equations: (i) (x + 1)²= 2(x – 3) (ii) x2 – 2x = (–2) (3 – x) (iii) (x – 2)(x + 1) = (x – 1)(x + 3) (iv) (x – 3)(2x +1) = x(x + 5) (v) (2x – 1)(x – 3) = (x + 5)(x – 1) (vi) x2 + 3x + 1 = (x – 2)² (vii) (x + 2)³= 2x (x2 – 1) (viii) x3 – 4x2 – x + 1 = (x – 2)³