1607 x 1607 = ? Options: A . &nbsp2582449 B . &nbsp2562449 C . &nbsp2584449 D . &nbsp258222

1607 x 1607 = ?

Question

1607 x 1607 = ?

Options:

A . 2582449

B . 2562449

C . 2584449

D . 258222

Answer: Option A

1607 x 1607

=` (1607)^2`

= `(1600 + 7)^2`

= `(1600)^2 + 7^2` + 2 x 1600 x 7

2560000 + 49 + 22400

= 2582449

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