1)
![\begin{gathered} x^3\text{ + 5x} \\ \text{cubic , 2 terms} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/23vd4kexrn5hyxcpu79v62pgca1we2qpq9.png)
2) The term quadratic describes something that pertains to squares, to the operation of squaring, to terms of the second degree
![\begin{gathered} x^2-2x-1 \\ \text{quadratic, 3 terms} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/24l75xingb0oak4yd2uhv0ruw97ncppcrc.png)
3) of or relating to the fourth degree. a quartic polynomial or equation.
![\begin{gathered} 5x^4 \\ \text{quartic, 1 term} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/1uiftubpnc828wb6eyz2yr53iwygnujosa.png)
4) quintic : a polynomial or a polynomial equation of the fifth degree.
![\begin{gathered} 6x^5-3x^2\text{ + 7x + 9} \\ qu\text{intic , 4 terms} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/i9hw6nghfns7az1ck7a5icb06po4pjdwpu.png)
5)
![\begin{gathered} =11x\text{ - 5} \\ L\text{inear , 2 terms} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/4vmgnvavxw7416mo5g405dj9bgb8fu3a00.png)
6)
![\begin{gathered} 4x^2\text{ + 20} \\ \text{quadratic, 2 terms} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/osvj5d36qyvlq5ps0e52p1e98psy77b1ml.png)