Question

( √5-2) (√5+2) simplify it ​

Answer 1

Answer:

Answer is:

(√5-√2) (√5+√2)

= [(√5)² - (√2)²]

= 5 -2

=3

Step-by-step explanation:

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Answer 2

3

Using (a+b)(a-b) = $a^2-b^2$

$(\sqrt{5})^2-(\sqrt{2})^2$

5-2

3

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Annyeong