One of the factor of x² +3x+2 is x+1 then the other factor is …..​

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One of the factor of x² +3x+2 is x+1 then the other factor is …..​

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Kim Cúc 2 months 2021-07-29T10:31:13+00:00 1 Answers 1 views 0

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    2021-07-29T10:32:48+00:00

    Hi there!

    \large\boxed{(x + 2)}

    x² + 3x + 2

    We know that x + 1 is a factor, so:

    We must find another number that adds up to 3 when added to 1 and multiplies into 2 with 1. We get:

    x + 2

    (x + 1)(x + 2)

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