Example 3 - Check whether -2 and 2 are zeroes of the - Examples

  1. Chapter 2 Class 9 Polynomials
  2. Serial order wise

Transcript

Example 3 Check whether 2 and 2 are zeroes of the polynomial x + 2. Let p(x) = x + 2. Putting x = 2 p( 2) = 2 + 2 = 0 Since p( 2) is equal to 0 Hence 2 is a zero of polynomial Putting x = 2 p(2) = 2 + 2 = 4 Since p(2) is not equal to 0 Hence 2 is not zero of polynomial

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.