write the factored form for a quadratic equation with x-intercepts of -6 and -2 and the point (-3,-6) is on the parabola

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write the factored form for a quadratic equation with x-intercepts of -6 and -2 and the point (-3,-6) is on the parabola

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Dulcie 2 months 2021-07-29T19:52:03+00:00 1 Answers 0 views 0

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    2021-07-29T19:53:45+00:00

    F(x)=a(x-x1)(x-x2)
    F(x)=a(x- – 6)(x- -2)
    F(x)=a(x+6)(x+2)
    -6=a(-3+6)(-3+2)
    -6=a(3)(-1)
    -6=-3a
    2=a

    Equation: f(x)=2(x+6)(x+2)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )