algebratic expression
1. X
[tex] { \times }^{2} \times + 4[/tex]
[tex]4 { \times }^{2} + 2 \times - 8 \\ [/tex]
[tex]9a { \times }^{2} +5a {}^{7} - 2a {}^{6} + 3a {}^{3} [/tex]
[tex] - 10a {}^{3} - 2a {}^{4} + 6a {}^{2} [/tex]
[tex]14m {}^{4} + 8m {}^{2} - 32 + 7m {}^{2} + {m}^{5} [/tex]
leading coefficient

degree of polynomials

kinds of polynomials according to the number of terms

kinds of polynomials according to the degree​