Math, asked by ganeshjena992, 5 months ago

(5+ √5) (5-√5)
help please

Answers

Answered by pgaidhane821

2

Step-by-step explanation:

$5(5 - \sqrt{5)} + \sqrt{5} (5 - \sqrt{5)} \\ 25 - 5 \sqrt{5} + 5 \sqrt{5} - 5 \\ 25 - 5 \\ 20$

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