Question

1-2a-35a² Factorise it. solve step by step I will mark brainilist​

Answer 1

Answer:

$\huge \underbrace \bold \pink{answer}$

▪︎ 1 - 2a - 3a²

⇒ 1 - 3a + a - 3a²

⇒ ( 1 + a ) ( 1 - 3a)