Solve by Completing the Square $$z ^ { 2 } + 4 z - 9 = 0$$

question 57

Multiple Choice

Solve by completing the square.
- $$z ^ { 2 } + 4 z - 9 = 0$$

• A) \(- 2 \pm \sqrt { 13 }\)
• B) \(- 1 \pm \sqrt { 13 }\)
• C) \(- 2 \pm 2 \sqrt { 13 }\)
• D) \(2 + \sqrt { 13 }\)

Understand the effects of environmental factors on respiration.

Describe the mechanisms of carbon dioxide transport in the blood.

Identify and explain common respiratory disorders and conditions.

Understand the role and mechanism of chemoreceptors in respiratory regulation.

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Economic Growth

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