5×2 + 15x=0 is a quadratic equation. True False

Question

5×2 + 15x=0 is a quadratic equation.
True
False

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Thành Công 3 months 2021-08-09T12:50:31+00:00 2 Answers 4 views 0

Answers ( )

    0
    2021-08-09T12:51:51+00:00

    Answer:

    true

    Step-by-step explanation:

    tama yan tiwala kalang sa sarili mo hehe

    0
    2021-08-09T12:52:28+00:00

    Answer:

    True

    Step-by-step explanation:

    5x^2 + 15x = 0

    5x^2 + 5x + 0 = 0

    This is in the form of ax^2 + bx + c

    Therefore,

    5x^2 + 15x = 0 is a quadratic equation.

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