Factor by Grouping $20 x ^ { 2 } + 24 x y - 15 x y - 18 y ^ { 2 }$

question 100

Multiple Choice

Factor by grouping.
- $20 x ^ { 2 } + 24 x y - 15 x y - 18 y ^ { 2 }$

• A) \(( 4 x - 3 ) ( 5 x + 6 )\)
• B) \(( 4 x - 3 y ) ( 5 x + 6 y )\)
• C) \(( 4 x + 3 y ) ( 5 x + 6 y )\)
• D) \(( 20 x - 3 y ) ( x + 6 y )\)

---

Definitions:

Structured Observation

A research method involving the systematic recording of observable behaviors within a controlled or organized environment.

Open-Ended Interview

A research method in which a researcher asks a participant questions using a flexible, conversational style and may vary the order of questions, probe, and ask follow-up questions based on the participant’s responses.

Structured Interview

A research method in which each participant is asked the same set of questions in the same way.

Questionnaire

A research instrument consisting of a series of questions for the purpose of gathering information from respondents.