Ex 12.2, 3 (ix) - Chapter 12 Class 8 Factorisation

Last updated at Dec. 26, 2024 by

Slide30.JPG

 

Go Ad-free

Transcript

Ex 12.2, 3 Factorise the expressions. (ix) 6xy – 4y + 6 – 9x6xy – 4y + 6 – 9x = (6𝑥y – 4y) + (6 – 9x) = 2y (3x – 2) + 3 (2 – 3x) = 2y (3𝑥 – 2) + 3 × −1 (3𝑥 – 2) = 2y (3𝑥 – 2) – 3 (3𝑥 – 2) Taking (3𝑥 − 2) as common, = (3𝑥 − 2) (2y − 3) Both have 2 and y as common factors Both have 3 as common factor

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