Write the expression without negative exponents. 
Definitions:
Substantial Stake
A significant interest or investment in a particular issue, outcome, or entity, warranting involvement or concern.
Common Law
The body of law derived from judicial decisions and customs, as opposed to statutes.
State Level
Pertaining to governmental jurisdictions and activities that occur at the state or provincial rather than national level.
Certainty
The quality of being reliably true, definite, or clearly determined; an absence of doubt.
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