Question

`√( x) = √(2) + 1 \: then \: x =`

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edit:help guys i have examm

Answer 1

3+2√2

Explanation:

Given the expression

√x = √2 + 1

To get x, we will have to square both sides

(√x)² = (√2 + 1)²

x = (√2 + 1)(√2 + 1)

x = √4+√2+√2+1

x = 2+2√2+1

x = 3+2√2

Hence the value of x is 3+2√2