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2016740e

  • 3 years ago

Which equation is a quadratic equation? Answer 5x + y = -2(x + 5) 3x3 - y = (3x - 2)(x + 5) y + 7x = -3x(7 - 2x) + 11 y - 9 = (x2 + 1)(5x - 1) + 3

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  1. lstrasmann
    • 3 years ago
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    the last one is because it has an x^2 and if it has x^2 then you know its quadratic

  2. 2016740e
    • 3 years ago
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    THANKS

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