x^2 + 9x + 18 = i know you have to factor it but I don’t know how to and please show work or else it won’t come up as correct

Question

x^2 + 9x + 18 =

i know you have to factor it but I don’t know how to and please show work or else it won’t come up as correct

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Gerda 5 years 2021-09-04T12:14:29+00:00 2 Answers 22 views 0

Answers ( )

  1. Dulcie
    0
    2021-09-04T12:15:56+00:00
    Reply

    -3 or -6 so yea.. this is the answer.. yeet.

  2. Ben
    0
    2021-09-04T12:16:25+00:00
    Reply

    Answer:

    x = – 3 or x = -6

    Step-by-step explanation:

    here’s the solution :-

    =》

    {x}^{2} + 9x + 18

    =》

    x {}^{2} + 6x + 3x + 18

    =》

    x(x + 6) + 3(x + 6)

    =》

    (x + 6)(x + 3)

    so, there are two cases :-

    1. where, x + 6 = 0

    =》x = -6

    2. where, x + 3 = 0

    =》x = -3

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