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
Last updated at Dec. 16, 2024 by Teachoo
Ex 12.2, 1 Factorise the following expressions. (iv) 49𝑦^2 + 84yz + 36𝑧^249𝑦^2 + 84yz + 36𝑧^2 = 〖(7𝑦)〗^2+84𝑦𝑧+〖(6𝑧)〗^2 = 〖(𝟕𝒚)〗^𝟐 + 𝟐 × 𝟕𝒚 × 𝟔𝒛+〖(𝟔𝒛)〗^𝟐 = 〖(7𝑦)〗^2 + 〖(6𝑧)〗^2+ 2 × 7𝑦 × 6𝑧 = 〖(𝟕𝒚+𝟔𝒛)〗^𝟐