Matematika

Pertanyaan

tolong dong no 25 pliss ya
tolong dong no 25 pliss ya

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  • jawab

    x² - 6x + 5 =0
    a= 1
    b = - 6
    c = 5

    D = b² - 4ac
    D = (-6)² - 4(1)(5)
    D = 36 - 20
    D = 16
    D > 0

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