A _________ equation in one variable is a mathematical sentence of
degree_____ that can be written in the following standard form.
ax2 + bx + c = 0, where a, b, and c are real numbers and a ≠ 0.
In the equation, ax2

is the __________ term, bx is the _________ term,

and c is the _________ term.
Quadratic Equations can either be complete or incomplete. A quadratic
equation is complete if no coefficient is equal to _________. While it is
incomplete if either the coefficient b or c is _________ to zero. When a is equal
to one then it is a ___________ equation.