Is 9x2 plus 81x plus 9 trinomial?

Answer 1

Yes, (9x^2 + 81x + 9) is a trinomial. A trinomial is a polynomial that consists of three terms, and in this case, the three terms are (9x^2), (81x), and (9).

Answer 2

Yes, the expression (9x^2 + 81x + 9) is a trinomial. A trinomial is defined as a polynomial with three terms, which in this case are (9x^2), (81x), and (9). Each term consists of a coefficient and a variable raised to a power, fitting the criteria for a trinomial.