Question

Find the cube of :
(2a-b)

Answer 1

It is step by step ,you can directly copy it but you don't need to copy the formula in your answer

Explanation:

(2a-b)

Answer 2

Explanation:

(2a + b)³

(2a)³ + b³ + (3)(2a)²(b) + (3)(2a)(b)²

8a³ + b³ + 12a²b + 6ab²