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15 September, 10:39

How many solutions are there to 5x^2+7x-4=0

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Answers (2)
  1. 15 September, 11:51
    0
    5 x² + 7 x - 4 = 0

    The discriminant is:

    D = b² - 4 a c = 7² - 4 · 5 · ( - 4) = 49 + 80 = 129

    D > 0;

    Answer: C) 2 solutions
  2. 15 September, 13:37
    0
    I think the answer would be two
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