POLYNOMIALS -CHAPTER 2.1 NCERT
POLYNOMIALS Important definitions Variable: It changes its values according to the condition given. As Ram's Age is not known, assume (x) years. Example- Rohit's income is not given, so assume x in rupees. Here, we can see that we have assumed the value x in two different categories Constant It does not change As -2, 5, 7, 1000, etc. Types of polynomials Monomial : An expression containing a single term ex - ax^2 Binomial: An expression containing two variables Example : x +y, x^2 +y^2 Trinomial An expression containing three variables is called a trinomial - x +y +z * An expression containing more than three variables is said to be a polynomial We express a polynomial by writing the symbol p(x) Zeros of a polynomial The ...