Question

Factorise the following expressions using a suitable identity or method
(a) 24x^3y^2 + 36xy^3 + 48x^2y^2
(b) 405m^2 - 495n^2
(c) 121 - 44y + 4y^2
(d) 24a^4 - 72a^^2b + 54b^2​

Answer 1

Answer:

c) (11-2y)²= ( a-b)²

a²-2ab +b²

Answer 2

Answer:

24x^3y^2+36xy^3+48x^2y^2