Question

Root 5 minus root 2 by root 5 plus root 2

Answer 1

Answer:

The answer is 3.

Step-by-step explanation:

$( \sqrt{5} - \sqrt{2} ) \times (\sqrt{5} + \sqrt{2}) \\ = \sqrt{5}(\sqrt{5} + \sqrt{2}) - \sqrt{2} (\sqrt{5} + \sqrt{2}) \\ = 5 + \sqrt{10} - \sqrt{10} - 2 \\ = 5 - 2 \\ = 3$

Thank you and hope it helps

Answer 2

here is your answer

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