\(8x\left( {x - 5} \right) - 2x + 10 = 0\)
A.\(x \in \left\{ {\dfrac{1}{4};\,\,5} \right\}\)
B.\(x \in \left\{ {\dfrac{1}{4};\,\, - 5} \right\}\)
C.\(x \in \left\{ { - \dfrac{1}{4};\,\,5} \right\}\)
D.\(x \in \left\{ { - \dfrac{1}{4};\,\, - 5} \right\}\)