Factorisation by regrouping terms
Last updated at Dec. 16, 2024 by Teachoo
Transcript
Ex 12.1, 3 Factorise. (iii) ax + bx – ay – bya𝑥 + b𝑥 – ay – by = (a𝑥 + b𝑥) − (ay + by) = 𝒙 (a + b) − y (a + b) Taking (a + b) common = (a + b) (x − y)