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anonymous

  • 4 years ago

demonstrate how your quadratic equation expression is solved by the Quadratic Formula. Explain your steps. solve x²+x+2=0

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  1. Rogue
    • 4 years ago
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    The general quadratic function is\[y = a x^2 + bc +c\]For your quadratic, the a = 1, b = 1, and c = 2. Now plug them into the plug quadratic equation to find your roots.\[x = \frac {-b \pm \sqrt{b^2 - 4ac}}{2a}\]

  2. Rogue
    • 4 years ago
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    Now plug them into the quadratic equation to find your roots.*

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