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Solve the Equation by Completing the Square 4r2+22r=204 \mathrm{r}^{2}+22 \mathrm{r}=-20 A) {11+418,11418}\left\{\frac{-11+\sqrt{41}}{8}, \frac{-11-\sqrt{41}}{8}\right\}

Question 111

Multiple Choice

Solve the equation by completing the square.
- 4r2+22r=204 \mathrm{r}^{2}+22 \mathrm{r}=-20


A) {11+418,11418}\left\{\frac{-11+\sqrt{41}}{8}, \frac{-11-\sqrt{41}}{8}\right\}

B) {11+414,11414}\left\{\frac{-11+\sqrt{41}}{4}, \frac{-11-\sqrt{41}}{4}\right\}

C) {11+2014,112014}\left\{\frac{-11+\sqrt{201}}{4}, \frac{-11-\sqrt{201}}{4}\right\}

D) {22+414,22414}\left\{\frac{-22+\sqrt{41}}{4}, \frac{-22-\sqrt{41}}{4}\right\}

Correct Answer:

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