2n^2 -7n +6=0 A. n=1 n=3 B. n=6 n=0 C. n=-2 n=-3/2 D. n=3/2 n=2

Question

2n^2 -7n +6=0
A. n=1 n=3
B. n=6 n=0
C. n=-2 n=-3/2
D. n=3/2 n=2

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Sapo 5 years 2021-07-24T09:24:30+00:00 2 Answers 7 views 0

Answers ( )

  1. bonexptip
    0
    2021-07-24T09:25:59+00:00
    Reply

    the answer is D. n=3/2 n=2

  2. phucdien
    0
    2021-07-24T09:26:18+00:00
    Reply

    Answer:

    the answer is D

    Step-by-step explanation:

    Just find n

    2n^2-7n+6=0

    (n-3/2)(n-2)

    set the function equal to zero

    n-3/2=0

    n-2=0

    so

    n=3/2

    n=2

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