a=b=c then find the value of (a+b+c) ^2/a^2+b^2+c^2​

Question

a=b=c then find the value of (a+b+c) ^2/a^2+b^2+c^2​

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Ngọc Diệp 3 years 2021-08-25T10:24:01+00:00 2 Answers 3 views 0

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  1. thongdat2
    0
    2021-08-25T10:25:35+00:00
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    i’m answering this to get more questionsbbbn

  2. Gerda
    0
    2021-08-25T10:25:56+00:00
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    The Answer Is 3a^2 3b^2 3c^2

    Since all the variables equal each other, you may pick one variable to copy in the equation.

    {a}^{2} + a^{2} + {a}^{2} = 3 {a}^{2}

    And since they’re the same numbers, squaring a will have no effect in the equation.

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