6x⁴+3x2+4x-8 is that a polynomial or not​

Sagot :

Answer:

yes

Step-by-step explanation:

A polynomial is a combination of terms separated by  +  or  −  signs.

A polynomial does not contain variables raised to negative or fractional exponents, variables in the denominator or under a radical, or any special features such as trigonometric functions, or logarithms.