Solve the Equation by Completing the Square $$x ^ { 2 } - 4 x - 45 = 0$$

question 433

Multiple Choice

Solve the equation by completing the square.
- $$x ^ { 2 } - 4 x - 45 = 0$$

• A) \(\{ \pm 3 i \sqrt { 5 } \}\)
• B) \(\{ - 40 , - 5 \}\)
• C) \(\{ 9 , - 5 \}\)
• D) \(\{ - 9,5 \}\)

---

Definitions:

Absolute Frequency

The total number of times that a particular data value occurs in a dataset.

U.S. Senators

Elected representatives in the United States Senate, one of the two chambers of the U.S. Congress.

Canadian Goose

A large wild goose species with a distinctive black head and neck, white cheeks, and a brown body, native to arctic and temperate regions of North America.

Quotients

The results of dividing one quantity by another.