Tìm các nghiệm nguyên của phương trình: \({x^3} - xy + 2 = x + y\).
A.\((x;y) = \left\{ {\left( {3;11} \right);\,\,\left( {1;\, - 1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2;4} \right)} \right\}.\)
B.\((x;y) = \left\{ {\left( { - 3; - 11} \right);\,\,\left( {1;\,1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2; - 4} \right)} \right\}.\)
C.\((x;y) = \left\{ {\left( { - 3; - 11} \right);\,\,\left( {1;\, - 1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2; - 4} \right)} \right\}.\)
D.\((x;y) = \left\{ {\left( { - 3;11} \right);\,\,\left( {1;\,1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2;4} \right)} \right\}.\)
A.\((x;y) = \left\{ {\left( {3;11} \right);\,\,\left( {1;\, - 1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2;4} \right)} \right\}.\)
B.\((x;y) = \left\{ {\left( { - 3; - 11} \right);\,\,\left( {1;\,1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2; - 4} \right)} \right\}.\)
C.\((x;y) = \left\{ {\left( { - 3; - 11} \right);\,\,\left( {1;\, - 1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2; - 4} \right)} \right\}.\)
D.\((x;y) = \left\{ {\left( { - 3;11} \right);\,\,\left( {1;\,1} \right);\,\,\left( {0;2} \right);\,\,\left( { - 2;4} \right)} \right\}.\)
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