x 2 - x - 1 = 0 What values satisfy the equation above?

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Mathematics · Algebra

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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x = 1 + √5 2 and x = 1 - √5 2

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Answer 1

x = -1 + √5 2 and x = -1 - √5 2

Answer 2

x = 1 + √5 2 and x = 1 - √5 2

Answer 3

x = - 1 2 and x = 3 2

Answer 4

x = 1 and x = 2

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