# Ex 14.2, 3 (viii) - Chapter 14 Class 8 Factorisation

Last updated at Dec. 26, 2018 by Teachoo

Last updated at Dec. 26, 2018 by Teachoo

Transcript

Ex 14.2, 3 Factorise the expressions. (viii) 10ab + 4a + 5b + 2 10ab + 4a + 5b + 2 = (10ab + 4a) + (5b + 2) Both have 2 and a as common factors Since nothing is common, we take 1 common = 2a (5b + 2) + 1 (5b + 2) Taking (5b + 2) as common, = (5b + 2) (2a + 1)

Ex 14.2

Ex 14.2, 1 (i)

Ex 14.2, 1 (ii)

Ex 14.2, 1 (iii)

Ex 14.2, 1 (iv)

Ex 14.2, 1 (v)

Ex 14.2, 1 (vi) Important

Ex 14.2, 1 (vii)

Ex 14.2, 1 (viii) Important

Ex 14.2, 2 (i)

Ex 14.2, 2 (ii)

Ex 14.2, 2 (iii)

Ex 14.2, 2 (iv)

Ex 14.2, 2 (v)

Ex 14.2, 2 (vi)

Ex 14.2, 2 (vii)

Ex 14.2, 2 (viii) Important

Ex 14.2, 3 (i)

Ex 14.2, 3 (ii)

Ex 14.2, 3 (iii) Important

Ex 14.2, 3 (iv) Important

Ex 14.2, 3 (v)

Ex 14.2, 3 (vi)

Ex 14.2, 3 (vii) Important

Ex 14.2, 3 (viii) Important You are here

Ex 14.2, 3 (ix)

Ex 14.2, 4 (i)

Ex 14.2, 4 (ii)

Ex 14.2, 4 (iii)

Ex 14.2, 4 (iv) Important

Ex 14.2, 4 (v) Important

Ex 14.2, 5 (i)

Ex 14.2, 5 (ii) Important

Ex 14.2, 5 (iii)

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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.