Answer:
2x³ - 7y³ + 14.
Step-by-step explanation:
In mathematics a trinomial is an expression or polynomial consisting of 3 terms.
Tri means 3 while nomial means term.
From the options only D is a trinomial that is it has 3 terms 2x³ - 7y³ + 14.
Option A has 2 terms
B has 1 term
C has 2 terms while
D has 3 terms( a trinomial)
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