List All Possible Rational Roots $x ^ { 5 } - 4 x ^ { 4 } - 13 x ^ { 3 } + 70 x ^ { 2 } - 90 x + 36$

question 40

Essay

List all possible rational roots. $x ^ { 5 } - 4 x ^ { 4 } - 13 x ^ { 3 } + 70 x ^ { 2 } - 90 x + 36$

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Definitions:

Diencephalon

A region of the brain located beneath the cerebrum that includes structures such as the thalamus and hypothalamus, involved in sensory and neural functions.

Hypothalamus

A region of the brain below the thalamus that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.

Tentorium Cerebelli

A fold of the dura mater that separates the cerebellum from the inferior portion of the occipital lobes.

Falx Cerebri

A strong, arched fold of dura mater that descends vertically in the longitudinal fissure between the two cerebral hemispheres of the brain.