Ex 12.1, 3 (v) - Chapter 12 Class 8 Factorisation

Last updated at August 13, 2026 by

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 - Ex 12.1

Remove Ads
Class 8 update LEARN SCIENCE CLASS 8

Transcript

Ex 12.1, 3 Factorise. (v) z – 7 + 7 x y – x y zz – 7 + 7 x y – x y z = (z − 7) + (7xy − xyz) = (z − 7) + 𝒙y (7 − z) = (z −7) + 𝑥y × −(z − 7) = (z − 7) − 𝑥y (z − 7) Taking (z − 7) common = (z − 7) (1 − 𝒙y)

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.