Factor Completely Using the Trial and Error Method to Factor $$6 x ^ { 2 } - 21 x - 12$$

question 58

Multiple Choice

Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is
prime.
- $$6 x ^ { 2 } - 21 x - 12$$

• A) \(3 ( 2 x - 1 ) ( x + 4 )\)
• B) \(3 ( 2 x + 1 ) ( x - 4 )\)
• C) prime
• D) \(( 6 x - 3 ) ( x + 4 )\)

Comprehend the role of hypotheses in psychological research.

Acknowledge the importance of replication in scientific research.

Describe the process of scientific investigation in psychology.

Understand the significance of complete and ethical reporting in psychological research.

---

Definitions:

Cost of Goods Sold

The immediate expenses linked to creating products sold by a business, covering both materials and workforce costs.

Net Method

An accounting method where discounts for prompt payment are assumed in the recorded costs; if the discount is not taken, the expense is recorded later.

Cash Discount

A deduction from the invoice price that a seller allows to a buyer in return for paying the bill early.

Invoice

A document sent to a buyer that specifies the quantities and costs of the products or services provided by the seller.