solving quadratic equations by factoring (2x+9)(1x+2)=0

Question

solving quadratic equations by factoring
(2x+9)(1x+2)=0

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Ben Gia 3 days 2021-07-19T22:56:38+00:00 1 Answers 0 views 0

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    2021-07-19T22:58:02+00:00

    Answer:

    x=-9/2, -2

    Step-by-step explanation:

    2x+9=0 subtract 9 and divide by 2 to isolate x.

    x=-9/2

    (writing a 1 in front of the x is unnecessary)  x+2=0 subtract 2 to isolate x.

    x=-2

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