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Value of (-3+√5) (-3-√5)

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Value of (-3+√5) (-3-√5)

    • Posted by Nilesh Kankhediya 4 years, 2 months ago

    CBSE > Class 09 > Mathematics
    • 4 answers

    Dhanush M 4 years, 2 months ago

    4

    0Thank You

    Yogita Ingle 4 years, 2 months ago

    (a + b) ( a - b) = a2 - b2

    (-3)+√5) (-3) -√5)

    = (-3)2 - (√5)2

    = 9 - 5 

    = 4

    0Thank You

    Meenu Gupta 4 years, 2 months ago

    (-3)²-(root 5)² = 9- 5 =4 ANS =4

    0Thank You

    Nilesh Kankhediya 4 years, 2 months ago

    Please faster

    2Thank You

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