Matematika

Pertanyaan

akar akar persamaan kuadrat 3ײ-4×-4=0

2 Jawaban

  • 3x² - 4x - 4 = 0

    -6 * 2 = -12
    -6 + 2 = -4

    maka
    x1 = -6/-3 = 2
    x2 = 2/-3 = -2/3
  • 3x^2 - 4x - 4 = 0
    3x^2 - 6x + 2x - 4 = 0
    3x(x - 2) + 2(x - 2) = 0
    (3x + 2)(x - 2) = 0

    3x + 2 = 0
    x = -2/3

    x - 2 = 0
    x = 2

    Akar : -2/3 atau 2

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