Q

**quadratic equation: an equation involving the second
power, but no higher power of an **

**unknown. The general form of a quadratic equation
in two unknowns is:**

*Ax*^{2 }+ *Bxy* + *Cy*^{2} + *Dx*
+ *Ey* + *F* = 0.

**quadratic formula: the formula that says that the
solution to the equation ax^{2} + bx + c =
0**

**is:
_________
x = **

**quadrilateral: a polygon with 4 sides.**

**quartic: a polynomial of degree 4.**

**quintic: a polynomial of degree 5.**

**quotient: the answer to a division problem.
**