Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Factorisation using identities
Example 4
Example 5 Important You are here
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
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
Last updated at May 29, 2023 by Teachoo
Example 5 Factorise 4π¦^2 β 12y + 9 4π¦^2 β 12y + 9 = γ(2π¦)γ^2 β 12π¦+(3)^2 = γ(2π¦)γ^2 β 2Γ2π¦Γ3 +(3)^2 = γ(2π¦)γ^2+ (3)^2 β2Γ2π¦Γ3 Using (πβπ)^2 = π^2+π^2β2ππ Here π=2π¦, π=3 = (γππβπ)γ^π