[2] \dfrac{(963 + 476)^2 + (963 - 476)^2}{(963 \times 963 + 476 \times 476)}=?

For Competitive Exams

$\dfrac{(963 + 476)^2 + (963 - 476)^2}{(963 \times 963 + 476 \times 476)}$=?

1449

497

Explanation:
Given Exp. = $ \dfrac{(a + b)^2 + (a - b)^2}{(a^2 + b^2)}$ = $\dfrac{2(a^2 + b^2)}{(a^2 + b^2)} $= 2

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