find the value of x,if the distance between p(5,2) and Q(x,-2)be 5 units.​

Question

find the value of x,if the distance between p(5,2) and Q(x,-2)be 5 units.​

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Thu Giang 4 years 2021-08-07T06:15:46+00:00 2 Answers 19 views 0

Answers ( )

  1. thachthao
    0
    2021-08-07T06:17:00+00:00
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    Answer:

    points srru

    Step-by-step explanation:

  2. Cherry
    0
    2021-08-07T06:17:07+00:00
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    Answer:

    Step-by-step explanation:

    PQ=√((x-5)²+(-2-2)²)=√((x-5)²+16)=5

    squaring

    (x-5)²+16=25

    (x-5)²=25-16=9

    x-5=±3

    x=-3+5,3+5

    or x=2,8

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