Matematika

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Tolong dijawab no.29, tolonggggg..
Tolong dijawab no.29, tolonggggg..

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  • jawab

    grafik memotong sb x di x1 = - 3 dan x2 = 1
    persamaan sumbu simetri  x = 1/2 (x1 + x2)
    x = 1/2 ( -3  + 1)
    x = 1/2 (-2)
    x = - 1

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