Ex 4.2, 1 - Find roots by factorization (i) x2 - 3x - 10 = 0 - Ex 4.2

 

 

 

  1. Chapter 4 Class 10 Quadratic Equations (Term 2)
  2. Serial order wise

Transcript

Ex 4.2 ,1 Find the roots of the following quadratic equations by factorization: (i) x2 3x 10 = 0 x2 3x 10 = 0 We factorize using splitting the middle term method x2 + 2x 5x 10 = 0 x (x + 2) 5(x + 2) = 0 (x 5) (x + 2) = 0 Hence , x = 5 and x = 2 are the roots of equation

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.