Math, asked by Jaideepsharma, 1 year ago

please explain it in detail

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Answered by naveekutty2
1
Given,

⇒√x / √5 = √2 + 1

⇒ √x = √5 ( √2 + 1 )

⇒ √x = √(5×2 ) + √5

⇒√x = √10 + √5

⇒ x = ( √10 + √5 )²

⇒ x = ( √10 )² + (√5)² + 2 × √10 × √5

⇒ x = 10 + 5 + 2√50

⇒ x = 15 + 2√( 2×5×5)

⇒ x = 15 + 5×2√2

⇒ x = 15 + 10√2
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