Question

factorise the following expression​

Answer 1

Step-by-step explanation:

4x^2 + 2 y^2. + x^2 y^2. +8

4x^2 + 8 + x^2y^2 +2y^2

4(x^2 +2)+ y^2( x^2 + 2)

(x^2 +2) (4+y^2)

thanks