Question

(√5+√2)2square what is the solution​

Answer 1

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Refer the attachment ✌

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Answer 2

To Solve:

(√5 + √2)²

Solution:

(√5 + √2)²

Using the identity (a+b)² = a² + b² + 2ab

Here, a = √5 and b = √2, so:

=> (√5)² + (√2)² + 2(√5)(√2)

=> 5 + 2 + 2 (√10)

=> 7 + 2√10, which is the required answer.

Therefore we can conclude,

(√5 + √2)² = 7 + 2√10