397 x 397 + 104 x 104 + 2 x 397 x 104 = ?

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397 x 397 + 104 x 104 + 2 x 397 x 104 = ?

Options:

A . 250001

B . 251001

C . 260101

D . 261001

Answer: Option B
Answer: (b).251001

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