Factor Completely Using the Grouping Method to Factor Trinomials $10 y ^ { 2 } + 21 y + 9$

question 68

Multiple Choice

Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.
- $10 y ^ { 2 } + 21 y + 9$

• A) \(( 2 y + 3 ) ( 5 y + 3 )\)
• B) \(( 2 y - 3 ) ( 5 y - 3 )\)
• C) prime
• D) \(( 10 y + 3 ) ( y + 3 )\)

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Definitions:

Manufacturing Overhead

Manufacturing overhead encompasses all of the indirect costs associated with the production of goods, such as utilities, maintenance, and the salaries of management.

Manufacturing Overhead

All indirect costs associated with the production of goods, such as utilities, maintenance, and salaries for indirect labor.

Direct Labor-Hours

The total hours of labor directly involved in manufacturing a product.

Machine-Hours

A measure of the amount of time a machine is operated, used in calculating manufacturing overhead rates.