Question

Factorise : x⁴ + 2x² + 1 + 3(x² + 1)​

Answer 1

Answer:

x(4) + 5x(2) + 4... I think you will get your right answer.. I am not sure for that question...

Answer 2

Answer:

x^4+5x^2+4

Step-by-step explanation:

x^4+2x^2+1+3x^2+3(after opening the bracket)

x^4+2x^2+3x^2+1+3

x^4+5x^2+4