Solve the Equation $x ^ { 3 } + 15 x ^ { 2 } = x ^ { 2 } - 49 x$

question 27

Multiple Choice

Solve the equation. $x ^ { 3 } + 15 x ^ { 2 } = x ^ { 2 } - 49 x$

• A) \(x = 7,0\)
• B) \(x = - 7\)
• C) \(x = - 7,0\)
• D) \(x = - 7,7,0\)
• E) \(x = 7\)

---

Definitions:

Regression

A defense mechanism leading an individual to revert to a less mature state of mental development in response to stress or conflict.

Repression

A defense mechanism where distressing thoughts, memories, or impulses are excluded from conscious awareness.

Reaction Formation

Reaction formation is a defensive process wherein unacceptable emotions or impulses are turned into their opposites to avoid conscious recognition.

Sublimation

A psychological defense mechanism where socially unacceptable impulses or idealizations are transformed into socially acceptable actions or behavior.