Question

What kind of a polynomial is $(x+y{)}^2$ ?

• A. Monomial
• B. Binomial
• C. Trinomial
• D. Multinomial

Answer 1

The correct option is C Trinomial

We know,
$(x+y{)}^2$ = $x^2+2xy+y^2$

As we can see, there are 3 terms in the expansion of $(x+y{)}^2$.

$\therefore$ it is a trinomial