Factor this expression: 140 + 49

Question

Factor this expression:
140 + 49

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Kiệt Gia 6 months 2021-09-03T18:17:58+00:00 2 Answers 4 views 0

Answers ( )

    0
    2021-09-03T18:19:21+00:00

    Answer:

    (

    10

    7

    x

    )

    2

    Step-by-step explanation:

    0
    2021-09-03T18:19:26+00:00

    Answer:

    1,3,9,21,,27,63,189.

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