Evaluate
578
Factor
2\times 17^{2}
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17^{2}\left(\sqrt{2}\right)^{2}
Expand \left(17\sqrt{2}\right)^{2}.
289\left(\sqrt{2}\right)^{2}
Calculate 17 to the power of 2 and get 289.
289\times 2
The square of \sqrt{2} is 2.
578
Multiply 289 and 2 to get 578.
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