Question

Factorise : (a) 2y^3 + y^2 - 2y -1

Answer 1

Answer:

(y²-1)(2y+1)

Hope it helps you!!

Answer 2

Step-by-step explanation:

given, 2y^3 + y^2 - 2y -1

=> y^2(2y + 1) - 1(2y + 1)

=> (y^2-1) (2y+1)

hope it helps, thank you:)