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Ex 12.2, 1 (iv) - Chapter 12 Class 8 Factorisation
Last updated at May 29, 2023 by Teachoo
Factorisation using identities
Factorisation using identities
Example 4
Example 5 Important
Example 6
Example 8
Example 7 Important
Ex 12.2, 1 (i)
Ex 12.2, 1 (ii)
Ex 12.2, 1 (iii) Important
Ex 12.2, 1 (v)
Ex 12.2, 1 (viii)
Ex 12.2, 1 (vi)
Ex 12.2, 1 (iv) Important You are here
Ex 12.2, 1 (vii) Important
Ex 12.2, 2 (i)
Ex 12.2, 2 (iii)
Ex 12.2, 2 (vi)
Ex 12.2, 2 (ii) Important
Ex 12.2, 2 (iv) Important
Ex 12.2, 2 (v)
Ex 12.2, 2 (vii) Important
Ex 12.2, 2 (viii) Important
Ex 12.2, 4 (i)
Ex 12.2, 4 (ii) Important
Ex 12.2, 4 (iii)
Ex 12.2, 4 (iv) Important
Ex 12.2, 4 (v) Important
Transcript
Ex 12.2, 1 Factorise the following expressions. (iv) 49π¦^2 + 84yz + 36π§^2 49π¦^2 + 84yz + 36π§^2 = γ(7π¦)γ^2+84π¦π§+γ(6π§)γ^2 = γ(7π¦)γ^2+ 2Γ7π¦Γ6π§+γ(6π§)γ^2 = γ(7π¦)γ^2+ γ(6π§)γ^2+ 2Γ7π¦Γ6π§ Using (π+π^2 )=π^2+π^2+2ππ Here, π = 7y and b = 6z = γ(ππ+ππ)γ^π
