1.

$\left(\frac{\sqrt{5}+\sqrt{3}}{\sqrt{5}-\sqrt{3}}\right)^{2}+\left(\frac{\sqrt{5}-\sqrt{3}}{\sqrt{5}+\sqrt{3}}\right)^{2}$ is equal to :1). 642). 623). 664). 68

Answer» OPTION 2 is the RIGHT ANSWER


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