22. What is the value of x2 – 2xy + 2y2 when x = 2, y = 3? A. 8 B. 10 C. 12 D. 14

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22. What is the value of x2 – 2xy + 2y2 when x = 2, y = 3?
A. 8
B. 10
C. 12
D. 14

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Ngọc Khuê 3 years 2021-08-08T00:27:36+00:00 1 Answers 14 views 0

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  1. thanhha
    0
    2021-08-08T00:29:17+00:00
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    The answer will be A

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