Question

factorise a3 - b2 +a-a2b2​

Answer 1

Answer:

We need to factorise a

3

−a

2

b

2

−ab+b

3

It can be written (a

3

−a

2

b

2

−ab+b

3

) as

a

2

(a−b

2

)−b(a−b

2

)

=(a

2

−b)(a−b

2

)

Thus factors are (a

2

−b),(a−b

2

).