Simplify the rational expression. 
Definitions:
Bid-rigging
A form of fraud in which a commercial contract is promised to one party even though for the sake of appearance several other parties also present a bid.
Collusion
A secret agreement or cooperation between parties for a deceitful or fraudulent purpose, especially to cheat or deceive others.
Restrictive Trade Practice
Business practices that limit competition or control prices, often viewed negatively and regulated by law.
Misleading Advertising
Advertisements or promotional materials that deceive or lie to consumers, causing them to have false impressions or understandings.
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