Match the expression with its name.
9x^4-3x+4
The expression is:
9x^4 - 3x + 4
The name of the expression is not provided. It could be called a polynomial expression or a quartic expression since it includes a term with x^4.
9x^4-3x+4
9x^4 - 3x + 4
The name of the expression is not provided. It could be called a polynomial expression or a quartic expression since it includes a term with x^4.