Question

factorize
x^4+4x^2+3​

Answer 1

Answer:

( x² + 1 ) ( x² + 3 )

Step-by-step explanation:

let x² = t

now the equation is

t² + 4t + 3

t² + 3t + t + 3

t ( t + 3 ) + 1 ( t + 3)

( t + 1 )( t + 3 )

( x² + 1 ) ( x² + 3 )

Answer 2

Step-by-step explanation:

I explained this question in above picture check it out bro