7. $$ 2 x^{2}+x-4=0 $$ $$ \begin{array}{ll} ext { a. }-\frac{1}{2} \pm \frac{\sqrt{33}}{4} & ext { c. }-\frac{1}{4} \pm \frac{\sqrt{33}}{4} \ ext { b. }-4 \pm \frac{\sqrt{66}}{4} & ext { d. }-\frac{1}{2} \pm \frac{\sqrt{33}}{2}\end{array} $$

Question

7. $$ 2 x^{2}+x-4=0 $$ $$ \begin{array}{ll}	ext { a. }-\frac{1}{2} \pm \frac{\sqrt{33}}{4} & 	ext { c. }-\frac{1}{4} \pm \frac{\sqrt{33}}{4} \ 	ext { b. }-4 \pm \frac{\sqrt{66}}{4} & 	ext { d. }-\frac{1}{2} \pm \frac{\sqrt{33}}{2}\end{array} $$

Gibson Warren · Accepted Answer

The correct answer is a: $$-\frac{1}{2} \pm \frac{\sqrt{33}}{4}$$.

7. \( 2 x^{2}+x-4=0 \) \( \begin{array}{ll}\text { a. }-\frac{1}{2} \pm \frac{\sqrt{33}}{4} & \text { c. }-\frac{1}{4} \pm \frac{\sqrt{33}}{4} \\ \text { b. }-4 \pm \frac{\sqrt{66}}{4} & \text { d. }-\frac{1}{2} \pm \frac{\sqrt{33}}{2}\end{array} \)

Solución ThothAI de Upstudy

Respuesta rápida

Solución paso a paso

7. \( 2 x^{2}+x-4=0 \) \( \begin{array}{ll}\text { a. }-\frac{1}{2} \pm \frac{\sqrt{33}}{4} & \text { c. }-\frac{1}{4} \pm \frac{\sqrt{33}}{4} \\ \text { b. }-4 \pm \frac{\sqrt{66}}{4} & \text { d. }-\frac{1}{2} \pm \frac{\sqrt{33}}{2}\end{array} \)

Solución ThothAI de Upstudy

Respuesta rápida

Solución paso a paso

preguntas relacionadas