Question

Classify the expression 7x3 + 2x2− 9x + 1 as a monomial, binomial, trinomial, or polynomial.

Answer 1

Option fourth is correct that is the given algebraic expression is a polynomial

Step-by-step explanation:

Monomial is that algebraic expression which contains one term

Binomial is that algebraic expression which contains two terms

Trinomial is that algebraic expression which contains three terms

And polynomial is the algebraic expressions that contains many terms

Hence, according to the definition the given algebraic expression
`7x^3+2x^2-9x+1` contains four terms hence it is a polynomial

Therefore,Option fourth is correct that is the given algebraic expression is a polynomial