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Let x =

Squaring on both sides

x² = 6 +

⇒x² = 6 + x

⇒ x² - x - 6 = 0

⇒ (x-3)(x+2) = 0

⇒ x = 3 or x = -2

Ignoring negative value,,

x = 3

⇒ = 3

Squaring on both sides

x² = 6 +

⇒x² = 6 + x

⇒ x² - x - 6 = 0

⇒ (x-3)(x+2) = 0

⇒ x = 3 or x = -2

Ignoring negative value,,

x = 3

⇒ = 3