Question

Which expression is a trinominal a) x+y-13 b)4xy c) 4x^3 d) x^3-x^2+7x+5

Answer 1

Answer:

a.) x + y - 13

Step-by-step explanation:

Trinomial = an expression with three terms

(tri- means three)

Answer choice a has three terms:

x, y, and -13

Therefore, it is the correct answer.