Question

1+x^2y^2+x^2+y^2 factorise​

Answer 1

Hope it will help be helpful to you. :-)

Answer 2

Step-by-step explanation:

1+x²y²+x²+y²

1(x²+y²)+1(x²+y²)

(x²+y²) (1+1)

1(x²+y²)