Fill in the blank with one of the words or phrases listed below.

-The formula $x = \frac { - b \pm \sqrt { b ^ { 2 } - 4 a c } } { 2 a }$ is called theـــــــــــــــــــ
A) quadratic inequality
B) completing the square
C) discriminant
D) quadratic formula

Question

Fill in the blank with one of the words or phrases listed below.

-The formula $x = \frac { - b \pm \sqrt { b ^ { 2 } - 4 a c } } { 2 a }$ is called theـــــــــــــــــــ
A) quadratic inequality 
B) completing the square 
C) discriminant 
D) quadratic formula

Quizplus · Accepted Answer

This formula is known as the quadratic formula, used to find the roots of a quadratic equation $ax^2 + bx + c = 0$.

Fill in the Blank with One of the Words or Phrases