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Mathematics, 15.04.2020 00:15 bloodry

Which represents a quadratic function?
Of(x) = 2x + 2x2 - 4
O f(x) = -7x2 - X + 2
of(x) = -3x + 2
Of(x) = 0x2 + 3x - 3

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Which represents a quadratic function?
Of(x) = 2x + 2x2 - 4
O f(x) = -7x2 - X + 2
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