Question

(a^2+b^2)^2+(a^2-b^2)=

Answer 1

Step-by-step explanation:

(a^2+b^2)(a^2+b^2)+(a^2-b^2)

(a^4+b^4+2a^2b^2)+(a^2-b^2)

a^4+b^4+3a^2ans

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