Answered

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



7x2=−12−5x

x=
-5
+
√
,
-5
−
√
14
14

Sagot :

Medunno13id

[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]