Find the Coefficient a of the Term in the Expansion $~~~~~~$

question 48

Multiple Choice

Find the coefficient a of the term in the expansion of the binomial. Binomial $~~~~~~$ Term
$( 3 x + 2 y ) ^ { 7 }$$~~~~~~~~~~a x ^ { 3 } y ^ { 4 }$

• A)a = 11
• B) \(a = 15,120\)
• C)a = 21
• D) \(a = 128\)
• E) \(a = 840\)

---

Definitions:

Overcommunication

The excessive exchange of information that can lead to confusion and diminish the clarity of the intended message.

Communication Apprehension

Refers to the fear or anxiety experienced by an individual when communicating with others, either in a group or one-on-one.

Withdrawal Tactics

Strategies implemented to distance oneself or reduce engagement in a particular situation or relationship.

Cognitive Restructuring

A psychiatric therapeutic process aiming to help individuals recognize and change negative or irrational thought patterns.