Final answer:
The Nicene Creed expresses belief in the Trinity by acknowledging the unity and distinct persons of God.
Step-by-step explanation:
The Nicene Creed is a statement of belief in the Trinity, which consists of the unity and distinct persons of God.
The Creed declares that Jesus Christ is consubstantial with the Father, meaning that He shares the same divine nature. This expresses the belief in the unity of God as well as the distinction between the Father and the Son.