Question

Factorise the following using appropriate identities:
i) 27y³- 27y²+9y-1​

Answer 1

Answer:

(3y−1)(3y−1)(3y−1)

Step-by-step explanation:

you would first combine the like terms and you would get 27y^3−27y^2+9y−1 which then equals (3y−1)(3y−1)(3y−1)

And please let me know if this helps.