Math, asked by zomer139, 9 months ago

Simplify the following
(i) (x2- y2)2 + 4x2y2

Answers

Answered by Anonymous

29

Answer:x4+y4+2x2y2

Step-by- step explanation:(x^2)^2-2x^2y^2+(y^2)^2+4x^2y^2

=X^4+y^4+2x^2y^2

Answered by Anonymous

37

Answer:

(x^2+y^2)^2

Step-by-step explanation:

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

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

=>x^4 + y^4 + 2x^2 y^2

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

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