Class-10 Ex 4.1 Q1(i, ii, iii, iv), Maths (Quadratic Equations) NCERT Book, CBSE Board, Chapter - 4

Maths, Class 10 Chapter - 4, Quadratic Equations Exercise - 4.1, Q. No-1 (i, ii, iii, iv) 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) (