Question

The factors of a-27ab^3 are?

Answer 1

Step-by-step explanation:

a - 27ab^3

a ( 1 - 27b^3 )

a ( 1 - (3b)^3 )

a ( 1^3 - (3b)^3)

a ( 1- 3b ) (1^2 + 1×3b + (3b)^2)

a ( 1 - 3b ) (1 + 3b + 9b^2 )