Question

If √2 + √x =3, then x=

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Answer 1

Answer:

x = 1

Step-by-step explanation:

Two roots to plus root x equals to 3 is equal to 2 x 2 square plus x square equal to four-plus x square minus three one x equals to x is equals to 1

Answer 2

Answer:

11-6√2

Step-by-step explanation:

$\sqrt{2} + \sqrt{x} = 3$

$\sqrt{x} = 3 - \sqrt{2}$

x=(3-√2)²

x=9+2-6√2

x=11-6√2