Solve the Equation by Completing the Square $$x ^ { 2 } - 10 x + 21 = 0$$

question 49

Multiple Choice

Solve the equation by completing the square.
- $$x ^ { 2 } - 10 x + 21 = 0$$

• A)3, 18
• B) \[- 7 , - 3\]
• C) \[\pm \sqrt { 21 }\]
• D)3, 7

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Definitions:

Hypertension

High blood pressure, usually a chronic condition; often identified by a systolic blood pressure above 140 mm/Hg and/or a diastolic blood pressure above 90 mm/Hg.

CKD

Chronic Kidney Disease, a condition characterized by a gradual loss of kidney function over time.

Cause-and-Effect Relationship

A principle that states a cause is something that makes something else happen, and an effect is what happens as a result of the cause.

Diabetic Chronic Kidney Disease

A long-term kidney condition characterized by decreased kidney function that occurs as a complication of diabetes.