| A | B |
| Rationalize | To remove a radical from the denominator. |
| Conjugate | Binomials with opposite signs. |
| Radian | A central angle formed when the radius and arc are congruent.,  |
| Degree | An angle that is 1/360 of a circle's circumference. |
| Trinomial | A polynomial with 3 terms. |
| Quadratic equation | An equation with a variable term that is squared. |
| Binomial | A polynomial with two terms. |
| Undefined | A ratio where the divisor is zero. |