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Let a, b gt 0 satisfies a^(3)+b^(3)=a-b....

Let `a`, `b gt 0` satisfies `a^(3)+b^(3)=a-b`. Then

A

`a^(2)+b^(2)=1`

B

`a^(2)+ab+b^(2)lt1`

C

`a^(2)+b^(2)gt1`

D

`a^(2)-b^(2)=1`

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