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Mathematics, 17.04.2020 18:12 Ksouth13

Which of the following is a quadratic equation?
A. y + x = -4
B. x(x – 2) = y
C. x(-2) – y = 3
D. x(3 – 4) = y

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Which of the following is a quadratic equation?
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B. x(x – 2) = y
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