Find All Real Zeros of the Polynomial $p ( x ) = 4 x ^ { 3 } - 2 x - 4 x ^ { 2 } + 2$

question 48

Essay

Find all real zeros of the polynomial $p ( x ) = 4 x ^ { 3 } - 2 x - 4 x ^ { 2 } + 2$ . Use the quadratic formula if necessary.

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Definitions:

Transversus Thoracis

A muscle within the chest that plays a role in the movement of the thoracic cage.

External Intercostals

The external intercostal muscles are located between the ribs and help with the mechanics of breathing by elevating the ribs during inhalation.

Elevates the Ribs

Refers to the action of certain muscles, such as the intercostal muscles, which increase the volume of the thoracic cavity during inhalation.

Internal Intercostals

Muscles located between the ribs that assist with the process of respiration by decreasing the volume of the thoracic cavity during exhalation.