Solve the equation by completing the square. Express any complex numbers using i notation.
-$$5 x ^ { 2 } - 4 x = 9$$
A) $x = \frac { 5 } { 9 } , - 1$
B) $x = \frac { 5 } { 9 } , 1$
C) $x = \frac { 9 } { 5 } , - 1$
D) $x = \frac { 9 } { 5 } , 1$

Question

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The Answer of Solve the equation by completing the square. Express any complex numbers using i notation.
-$$5 x ^ { 2 } - 4 x = 9$$
A) $x = \frac { 5 } { 9 } , - 1$
B) $x = \frac { 5 } { 9 } , 1$
C) $x = \frac { 9 } { 5 } , - 1$
D) $x = \frac { 9 } { 5 } , 1$

Solve the Equation by Completing the Square 5x2−4x=95 x ^ { 2 } - 4 x = 95x2−4x=9

Solve the Equation by Completing the Square $5 x ^ { 2 } - 4 x = 9$