Question

find the product (x^2-y^2) (x^2+y^2) ​

Answer 1

Step-by-step explanation:

= x^4 +x^2.y^2 - y^2.x^2 + y^4

= x^4 + y^4

= (x^2)^2 + (y^2)^2

Ans = x^4 + y^4

Answer 2

Hope it can help you