Question

Fractorise it:
8x³ - 18xy²

Answer 1

Answer:

2x(4x+9y)(4x-9y)

Step-by-step explanation:

taking common 2x from 8x² will give you 4x² and taking common from 18xy² will give you 9y²

2x (4x²-9y²)

now applying the identity of a²-b²=(a+b)(a-b)

the final answer will be

2x (4x-9y)(4x+9y)