Question

Factorise 3x²+6+3/x²​

Answer 1

Answer:

Step-by-step explanation:

3x^2+6+3/x^2

Multiplying the whole equation by x^2

3x^4+6x^2+3

3x^4+3x^2+3x^2+3

3x^2(x^2+1)+3(x^2+1)

(3x^2+3)(x^2+1)

3(x^2+1)(x^2+1)