Solve for the following by FACTORING: x2 + 15x + 56 = 0

Question

Solve for the following by
FACTORING:
x2 + 15x + 56 = 0

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Ngọc Hoa 3 years 2021-09-04T14:30:43+00:00 1 Answers 12 views 0

Answers ( )

  1. thnahdat
    0
    2021-09-04T14:32:30+00:00
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    Answer:

    17x + 56 = 0

    Step-by-step explanation:

    add 2x and 15x

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