यदि 𝒙² + 5𝒙 - 4 =0 हो, तो 𝒙 का मान क्या होगा-

  • 1

    5± √𝟒𝟏

  • 2

    (−𝟓±√𝟒𝟏)/𝟐

  • 3

    -3

  • 4

    2

Answer:- 2

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