��.132 �� 10-11 �� (��)

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$�� 132. �� :�) {x^3-y^3=19(x-y), x^3+y^3=7(x+y)};�) {x^3=5x+y, y^3=x+5y}.�) {x^2+y+z=2, x+y^2+z=2, x+y+z^2=2};�) {x^2+2yz=1, y^2+2xz=2,...$

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132. �� :

�) {x^3-y^3=19(x-y), x^3+y^3=7(x+y)};

�) {x^3=5x+y, y^3=x+5y}.

�) {x^2+y+z=2, x+y^2+z=2, x+y+z^2=2};

�) {x^2+2yz=1, y^2+2xz=2, z^2+2xy=1}.

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