Question

please hepl


factorise= x^3 +x^2 -1/x^2 + 1/x^3

Answer 1

Step-by-step explanation:

Given : x

2

+

x

2

1

−2−3x+

x

3

We can further write it as

x

2

+

x

2

1

−2−3x+

x

3

=(x−

x

1

)

2

−3(x−

x

1

)

By taking the common terms out

x

2

+

x

2

1

−2−3x+

x

3

=(x−

x

1

)(x−

x

1

−3)