Question

• (i) a^3 + ab(1 – 2a) – 2b^2​

Answer 1

Answer:

(a-2b)(a^2+b)

Step-by-step explanation:

1. a^3+ab(1-2a)-2b^2
2. a^3+ab-2a^2b-2b^2
3. a^2(a-2b)+b(a-2b)
4. (a-2b)(a^2+b)