A.
B.
C.
D.

A.
B.
C.
D.

A.
B.
C.
D.

A.\(x = 9\)
B.\(x = 8\)
C.\(x = 7\)
D.\(x = 6\)

A.\(\left( { - \infty ;\,\,2} \right)\)
B.\(\left( { - \infty ; - 1} \right] \cup \left[ {2; + \infty } \right)\)
C.\(\left( { - \infty ;\,\, - 1} \right) \cup \left( {2;\,\, + \infty } \right)\)
D.\(\left( { - 1;\,\, + \infty } \right)\)

A.\(0\)
B.\( - 1\)
C.\( - 2\)
D.\( - 3\)

A.\(S = \left( { - \infty ;\,\, - \dfrac{2}{3}} \right] \cup \left( {\dfrac{1}{2};\,\,2} \right)\)
B.\(S = \left( { - \infty ;\,\, - \dfrac{1}{2}} \right] \cup \left[ {\dfrac{2}{3};\,\,2} \right]\)
C.\(S = \left( { - \infty ;\,\, - \dfrac{2}{3}} \right] \cup \left[ {\dfrac{1}{2};\,\,2} \right]\)
D.\(S = \left( { - \infty ;\,\, - \dfrac{2}{3}} \right) \cup \left[ {\dfrac{1}{2};\,\,2} \right]\)

A.\(2\)
B.\( - 2\)
C.\(3\)
D.\(\dfrac{3}{2}\)

A.\(6\)
B.\(\dfrac{{32}}{3}\)
C.\( - \dfrac{{32}}{3}\)
D.\(24\)

A.\(39\)
B.\(42\)
C.\(40\)
D.\(47\)