Question

Which of the following is a trinomial in x? 1)x^3+1. 2) x^3+x^2+x. 3)x√x+√x+1. 4)x^2+2x.​

Answer 1

Answer:

2nd one is trinomial because it has three terms in it third is also three terms but in that exponent of x is fractional

Answer 2

Answer:

x^3+x^2+x is the answer