Question

Factorise: 27-125b3-135b + 225 b2.

Answer 1

Answer:

-125a^3- 225a^2- 135a +27

-25a^2(5a-9)-27(5a-1)

(-25a^2-27) (5a-9) (5a-1)

these are the zeroes of the polynomial

hope it helps u