Ex 4.2, 1 (i) - Chapter 4 Class 10 Quadratic Equations

Last updated at April 16, 2024 by

Slide1.JPG

 

 

 

Go Ad-free

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

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo