00:00:30 Meaning of Polynomials (Linear, quadratic and cubic polynomials)

00:02:40 Graphical representation of different types of quadratic polynomials and how to read number of zeroes from graph of quadratic equation

00:07:04 NCERT Exercise 2.1 Question 1

00:08:45 Explanation for Relationship between coefficients and zeroes (roots) of a quadratic polynomial

00:10:45 Derivation for relationship between coefficients and roots of quadratic polynomial

00:21:35 NCERT Exercise 2.2 Question 1 part (i)

00:25:27 NCERT Exercise 2.2 Question 1 part (ii)

00:27:17 NCERT Exercise 2.2 Question 1 part (iii)

00:29:37 NCERT Exercise 2.2 Question 1 part (iv)

00:31:17 NCERT Exercise 2.2 Question 1 part (v)

00:33:17 NCERT Exercise 2.2 Question 1 part (vi)