3xy2−5y2−5x−15 is an example of trinomial.
True
False
Expressions that contain three unlike terms are called trinomials.
The given expression has four unlike terms, and hence not a trinomial.
3xy2−5y2−5x−15 is a trinomial.
Which of the following identities is not applicable to simplify (4x+5y)2 - (5x+4y)2?