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Ex 14.2, 4 (iv) - Chapter 14 Class 8 Factorisation
Last updated at Dec. 26, 2018 by Teachoo
Transcript
Ex 14.2, 4 Factorise. (iv) ๐ฅ^4 โ ใ"(x โ z)" ใ^4 ๐ฅ^4 โ ใ"(x โ z)" ใ^4 = ใ(๐ฅ^2)ใ^2 โ [(๐ฅ โ z)^2 ]^2 Using ๐^2 โ ๐^2 = (a + b) (a โ b) Here ๐=๐ฅ^2 and b = (๐ฅ โ z)^2 = [๐ฅ^2+(๐ฅ โ z)^2 ] [๐ฅ^2 โ(๐ฅ โ z)^2] Asking Using ๐^2 โ ๐^2 = (a + b) (a โ b) Here ๐=๐ฅ and b = (๐ฅ โ z) Asking Using ๐^2 โ ๐^2 = (a + b) (a โ b) Here ๐=๐ฅ and b = (๐ฅ โ z) = [๐ฅ^2+(๐ฅ โ z)^2 ] [2๐ฅโ z] [๐ง] Using ๐^2 โ ๐^2 = ๐^2+๐^2 โ 2ab Here ๐=๐ฅ and b = ๐ง Using ๐^2 โ ๐^2 = ๐^2+๐^2 โ 2ab Here ๐=๐ฅ and b = ๐ง
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
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 You are here
Ex 14.2, 4 (v) Important
Ex 14.2, 5 (i)
Ex 14.2, 5 (ii) Important
Ex 14.2, 5 (iii)
About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.