Perform the indicated operations and simplify the expression. 
Definitions:
Ventral Root
The part of a spinal nerve that emerges from the anterior portion of the spinal cord, carrying motor neurons to the body's muscles.
Sensory Fibers
Nerve fibers that transmit sensory information from the peripheral sense organs to the central nervous system.
Motor Fibers
Motor fibers are nerve fibers that transmit impulses from the nervous system to muscles, causing them to contract and produce movement.
Sensory Root
The part of a spinal nerve that carries sensory information from the peripheral body parts back to the spinal cord.
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