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Use the Quadratic Formula to Solve the Equation $\frac { z ^ { 2 } } { - 4 } = \frac { z } { 7 } + \frac { 3 } { - 28 }$

Question 89

Question 89

Multiple Choice

Use the quadratic formula to solve the equation.
- $\frac { z ^ { 2 } } { - 4 } = \frac { z } { 7 } + \frac { 3 } { - 28 }$

A) $\frac { 3 } { 7 }$
B) $- \frac { 3 } { 7 } , 1$
C) $- 1 , \frac { 3 } { 7 }$
D) $- \frac { 3 } { 7 } , - 1$

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