Simplify the expression 
as much as possible after substituting 
for x .
Definitions:
Pathophysiology
The study of the functional changes that occur in the body as a result of an injury, disorder, or disease.
Credible Source
An authoritative and trustworthy origin of information that is considered reliable and accurate for referencing purposes.
Nursing Process
A systematic approach to nursing practice that involves assessment, diagnosis, planning, implementation, and evaluation.
Nursing Care
The services and support provided by nurses to patients or clients in need of assistance with health maintenance, disease prevention, and treatment.
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