Geography, asked by chourasiyamuskan933, 6 months ago


( \sqrt{5}  - 1)( \sqrt{5}  + 1)

Answers

Answered by kavinsiddhu758
0

Answer:

\left(\sqrt{5}-1\right)\left(\sqrt{5}+1\right)\\= \left(\sqrt{5}\right)^2-1^2\\= 4

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