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3 October, 21:07

How do i solve this quadratic equation:

-5x^2x+9=0

when it asked me to find the root

+3
Answers (1)
  1. 3 October, 21:09
    0
    -5x² + 9 = 0

    - 9 - 9

    -5x² = - 9

    -5 - 5

    x² = 1.8

    x = + 1.341640787

    The solution is equal to {1.341640787, - 1.341640787}.
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