Solve by Extracting Square Roots $$x ^ { 2 } - \frac { 5 } { 4 } x$$

Multiple Choice

Solve by extracting square roots.
-x $$x ^ { 2 } - \frac { 5 } { 4 } x$$

A) $\frac { 25 } { 64 } ; \left( x - \frac { 5 } { 8 } \right) ^ { 2 }$
B) $0 ; \left( x - \frac { 5 } { 8 } \right) ^ { 2 }$
C) $\frac { 25 } { 16 } ; \left( x - \frac { 5 } { 8 } \right) ^ { 2 }$
D) $\frac { 25 } { 64 } ; \left( x + \frac { 5 } { 8 } \right) ^ { 2 }$