Factorisation by regrouping terms
Example 3 Important
Ex 12.1, 3 (i)
Ex 12.1, 3 (iii)
Ex 12.1, 3 (ii) Important You are here
Ex 12.1, 3 (iv) Important
Ex 12.1, 3 (v) Important
Ex 12.2, 3 (i)
Ex 12.2, 3 (ii) Important
Ex 12.2, 3 (iii)
Ex 12.2, 3 (v) Important
Ex 12.2, 3 (iv) Important
Ex 12.2, 3 (vi)
Ex 12.2, 3 (vii)
Ex 12.2, 3 (viii) Important
Ex 12.2, 3 (ix)
Last updated at Dec. 16, 2024 by Teachoo
Ex 12.1, 3 Factorise. (ii) 15 𝑥𝑦 – 6x + 5𝑦 – 215 𝑥𝑦 – 6x + 5𝑦 – 2 = (15𝑥𝑦 – 6𝑥) + (5𝑦 – 2) = 3𝒙 (5y − 2) + 1 × (5y − 2) Taking (5y − 2) common = (5y − 2) (3x + 1)