To solve an equation of the form ax 2 + bx + c = 0 for values of x, use ________

The quadratic formula $x = \frac { - b \pm \sqrt{ b ^ { 2 } - 4 a c } } { 2 a }$ is used to solve quadratic equations of the form $ax^2 + bx + c = 0$.

To solve an equation of the form ax 2 + bx + c = 0 for values of x, use ________

The quadratic formula $x = \frac { - b \pm \sqrt{ b ^ { 2 } - 4 a c } } { 2 a }$ is used to solve quadratic equations of the form $ax^2 + bx + c = 0$.

Solved

To Solve an Equation of the Form Ax² + Bx $x = \left\{ \frac { b + c } { a } \right\} \frac { 1 } { 2 }$

Question 78

Multiple Choice

To solve an equation of the form ax² + bx + c = 0 for values of x, use ________

A) $x = \left\{ \frac { b + c } { a } \right\} \frac { 1 } { 2 }$
B) $a x ( x + b ) = - c$
C) $x = \frac { \left\{ - b \pm \left( b ^ { 2 } - 4 a c \right) \right\} } { 2 a }$
D) $x = \frac { \left\{ - b \pm \left( b ^ { 2 } - 4 a c \right) ^ { 1 / 2 } \right\} } { 2 a }$
E) $x = \frac { \left\{ - b \pm \left( b ^ { 2 } - 4 a c \right) \right\} ^ { 1 / 2 } } { 2 a }$