Find All Rational Roots of the Equation $28 x ^ { 4 } + 164 x ^ { 3 } - 213 x ^ { 2 } + 76 x - 7 = 0$

question 48

Multiple Choice

Find all rational roots of the equation. $28 x ^ { 4 } + 164 x ^ { 3 } - 213 x ^ { 2 } + 76 x - 7 = 0$

• A) \(x = \frac { 1 } { 4 } , x = \frac { 1 } { 2 } , x = - 7 , x = \frac { 1 } { 9 }\)
• B) \(\quad x = \frac { 1 } { 4 } , x = \frac { 1 } { 4 } , x = 7 , x = \frac { 1 } { 7 }\)
• C) \(x = \frac { 1 } { 2 } , x = \frac { 1 } { 2 } , x = - 7 , x = \frac { 1 } { 7 }\)
• D) \(x = \frac { 1 } { 2 } , x = \frac { 1 } { 2 } , x = 9 , x = \frac { 1 } { 7 }\)

---

Definitions:

Cues

Signals or stimuli that trigger a specific response or action, often used in learning and behavioral contexts.

Contexts

The circumstances or settings surrounding a particular event, situation, or concept that help to give it meaning.

Priming

A technique in psychology where exposure to one stimulus influences the response to a subsequent stimulus, without conscious guidance or intention.

TV Soap Opera

A serialized television drama focusing on domestic situations and often characterized by melodrama.