Factorisation by regrouping terms
Example 3 Important
Ex 12.1, 3 (i) You are here
Ex 12.1, 3 (iii)
Ex 12.1, 3 (ii) Important
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. (i) 𝑥^2 + 𝑥𝑦 + 8𝑥 + 8𝑦𝑥^2 + 𝑥𝑦 + 8𝑥 + 8𝑦 = (𝑥^2 + 𝑥𝑦) + (8𝑥 + 8𝑦) = 𝒙 (𝑥+𝑦)+𝟖 (𝑥+𝑦) Taking (𝑥+𝑦) common = (𝒙+𝒚) (𝒙+ 8)