Identify the equation as pure quadratic, incomplete quadratic, complete quadratic, or not quadratic: $$x ^ { 2 } + 4 x - 7 = 0$$
A)Complete quadratic
B)Pure quadratic
C)Incomplete quadratic
D)Not quadratic

Question

Quizplus · Accepted Answer

This is a complete quadratic equation because it has the form $ax^2 + bx + c = 0$, where $a$, $b$, and $c$ are constants and $a \neq 0$. In this case, $a = 1$, $b = 4$, and $c = -7$.

Identify the Equation as Pure Quadratic, Incomplete Quadratic, Complete Quadratic x2+4x−7=0x ^ { 2 } + 4 x - 7 = 0x2+4x−7=0

Identify the Equation as Pure Quadratic, Incomplete Quadratic, Complete Quadratic $x ^ { 2 } + 4 x - 7 = 0$