Question

Factorise:
1 - 2a - 3a²​

Answer 1

Answer:

hope it helps you

thanku

Answer 2

Explanation:

-3a^2 -2a + 1

-3a^2 -3a + 1a + 1

-3a(a+1) + 1(a+1)

(a+1) (1-3a)

a= -1, a=1/3