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

question 5

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) \(x = \frac { \left\{ - b \pm \left( b ^ { 2 } - 4 a c \right) \right\} ^ { 1 / 2 } } { 2 a }\)

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