Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no help at all. – Dale Carnegie
Lecture - 1 Chapter 2 Polynomials
Meaning of Polynomials (Linear, quadratic and cubic polynomials)
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
NCERT Exercise 2.2 Question 1 Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients.
(i) \(x^2-2x-8\)
(ii) \(4s^2-4s+1\)
(iii) \(6x^2-3-7x\)
(iv) \(4u^2+8u\)
(v) \(t^2-15\)
(vi) \(3x^2-x-4\)
