answer please don’t skip plz answer What is the value of x^2 -2xy+y^2 if x-y = 4 ? please answer

Question

answer please don’t skip plz answer

What is the value of x^2

-2xy+y^2

if x-y = 4 ?

please answer ​

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Gia Bảo 4 years 2021-08-11T18:07:59+00:00 2 Answers 7 views 0

Answers ( )

  1. thienhuong
    0
    2021-08-11T18:09:03+00:00
    Reply

    Answer:

    16

    Step-by-step explanation:

    x^2 - 2xy + y^2 = (x -y)^2 \\

                       = 4^2 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [ \ given : x - y= 4 \ ]\\\\= 16

  2. Doris
    0
    2021-08-11T18:09:30+00:00
    Reply

    The value of x^2-2xy+y^2

    will be 16 .

    Explanation is in the attachment .

    hope it is helpful to you ☺️

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