Find All Zeros of the Function $f ( x ) = ( x + 6 ) ( x + 3 i ) ( x - 3 i )$

question 74

Multiple Choice

Find all zeros of the function $f ( x ) = ( x + 6 ) ( x + 3 i ) ( x - 3 i )$ .

• A) \(x = 6 , - 3 i , 3 i\)
• B) \(x = - 6,3 i\)
• C) \(x = - 6 , - 3,3\)
• D) \(x = - 6 , - 3 i , 3 i\)
• E) \(x = - 6\)

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Definitions:

Permeability

The capacity of a rock or soil to transmit water or other fluids through its pore spaces and fractures.

Highly Fractured Granite

Granite rock that has undergone extensive cracking and breaking, often increasing its permeability and affecting its structural integrity.

Insoluble Material

Substances that cannot dissolve in a solvent, such as water, remaining solid and separated from the liquid mixture.

Drinking Water Standards

Regulatory benchmarks set to ensure the safety and quality of water for human consumption.