(x^2+y^2) (x^2+y^2) +(x^2-y^2) (x^2+y^2) somebody please please answer me please please
Answers
Answered by
1
Answer:
2x^4 + 2x^2y^2
Step-by-step explanation:
(x^2+y^2) (x^2+y^2) +(x^2-y^2) (x^2+y^2)
= x^2(x^2+y^2) + y^2(x^2+y^2) + x^2(x^2+y^2) -
y^2(x^2+y^2)
= x^4 + x^2y^2 + x^2y^2 + y^4 + x^4 + x^2y^2 - x^2 y^2
- y^4
= 2x^4 + 2x^2y^2
I hope this will help you...
plz follow
Similar questions