Question

Which of the following are trinomials?

Answer 1

Answer:

A. & E. is the answer for Apex

because they have 3 terms, the others are 1 or 2 term(s)..

Answer 2

Answer:

Options A and E.

Step-by-step explanation:

Trinomial function is a function which has three terms for example

ax² + bx + c = 0

In the given options we find

Option A.$\frac{5}{7}y^{3}+5y^{2}+y$

It has three terms so given expression is a trinomial.

Option E. $x^{4}+x^{2}+1$

This expression has three terms so it's a trinomial.

Rest all options are not the examples of trinomial.

Options A and E are the correct options.