At which root does the graph of f(x) = (x- 5)^3(x+ 2)^2 touch the x-axis?

Question

At which root does the graph of f(x) = (x- 5)^3(x+ 2)^2
touch the x-axis?

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Latifah 4 months 2021-07-22T00:19:33+00:00 1 Answers 4 views 0

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    0
    2021-07-22T00:21:10+00:00

    Answer:

    -2

    Step-by-step explanation:

    if x=- 2  then f(x)=(-2-5)3(-2+2)=0

    so x=-2 is correct

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