Factorisation by regrouping terms
Last updated at Dec. 16, 2024 by Teachoo
Transcript
Ex 12.2, 3 Factorise the expressions. (vi) y (y + z) + 9 (y + z)y (y + z) + 9 (y + z) Taking (y + z) common, = (y + z) (y + 9)