(2-√5)/(2+√5)*(2+√5)/(2-√5) – InterviewSolution

1.

(2-√5)/(2+√5)*(2+√5)/(2-√5)

Answer»

Step-by-step EXPLANATION:

(2-√5)/(2+√5)*(2+√5)/(2-√5)

=1

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