Ex 12.2, 1 (vi) - Chapter 12 Class 8 Factorisation

Last updated at Dec. 16, 2024 by

Ex 12.2, 1 (vi) - Factorise 121b^2 - 88bc + 16c^2 - Ex 12.2 - Ex 12.2

Remove Ads

Transcript

Ex 12.2, 1 Factorise the following expressions. (vi) 121𝑏^2 – 88bc + 16𝑐^2121𝑏^2 – 88bc + 16𝑐^2 = (11𝑏)^2−88𝑏𝑐+(4𝑐)^2 = (𝟏𝟏𝒃)^𝟐−𝟐 × 𝟏𝟏𝒃 × 𝟒𝒄+(𝟒𝒄)^𝟐 = (11𝑏)^2+(4𝑐)^2−2 × 11𝑏 × 4𝑐 = 〖(𝟏𝟏𝒃−𝟒𝒄)〗^𝟐

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