Question

answer this question correctly​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Here we can use (a + b)(a - b) = a² - b² formula.

So (√5 + √3)(√5 - √3)

{Using a² - b² = (a + b)(a - b)}

= (√5)² - (√3)²

= 5 - 3

{ √5 × √5 = 5 and √3 × √3 }

= 2