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ValentinaT

  • 2 years ago

Use quadratic formula. x^2 + 3 = -4x

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  1. completeidiot
    • 2 years ago
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    the quadratic formula is only applicable for the form \[ax^2 +bx+c=0\] the quadratic formula is \[x= \frac{-b \pm \sqrt{b^2-4ac}}{2a}\]

  2. precal
    • 2 years ago
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    |dw:1370299385934:dw|

  3. precal
    • 2 years ago
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    just sub those values into the quadratic formula given by completeidiot

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