Question

x⁴+ 4x² + 3 factorise the question​

Answer 1

Answer:

=x^4+(3+1)x^2+3

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

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

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

hope it helps you

Answer 2

Step-by-step explanation:

For explanation, plz see the picture above.