Use the Given Zero to Find the Remaining Zeros of the Function

question 130

Multiple Choice

Use the given zero to find the remaining zeros of the function.
- $f ( x ) = x ^ { 4 } - 45 x ^ { 2 } - 196$ ; zero: $- 2 i$

• A) \(2 i , 7 i , - 7 i\)
• B) \(2 \mathrm { i } , 7 , - 7\)
• C) \(2 \mathrm { i } , 14 \mathrm { i } , - 14 \mathrm { i }\)
• D) \(2 \mathrm { i } , 14 , - 14\)

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Definitions:

Casting Department

A specific section within a manufacturing facility where the process of casting—shaping material by pouring it into a mold and allowing it to solidify—is performed.

Machine-Hour

A unit of measure for the operational time of machinery, critical for calculating production costs and efficiency in a manufacturing context. This is essential in allocating costs based on the usage duration of machinery.

Predetermined Overhead Rate

A rate calculated before the period begins, used to allocate overhead costs to products or services based on a certain activity base.

Labor-Hours

Labor-Hours measure the total hours worked by employees, typically within a specified period for payroll or productivity analysis.