winklermomof3 winklermomof3

05-07-2022
Mathematics

contestada

Instructions: Solve the quadratic equation and simplify your answer(s).

7x2=−12−5x

x=
-5
+
√
,
-5
−
√
14
14

Respuesta :

Medunno13 Medunno13

06-07-2022

[tex]7x^2 = -12-5x\\\\7x^2 + 5x+12=0\\\\x=\frac{-5 \pm \sqrt{5^{2}-4(7)(12)}}{2(7)}\\\\\boxed{x=\frac{-5 \pm i \sqrt{311}}{14}}[/tex]

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