(X+Y)/(X²—XY+Y²)=3/7,怎么求X与Y的值?X与Y都是整数,

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(X+Y)/(X²—XY+Y²)=3/7,怎么求X与Y的值?X与Y都是整数,(X+Y)/(X²—XY+Y²)=3/7,怎么求X与Y的值?X与Y都是整数,(X+Y

(X+Y)/(X²—XY+Y²)=3/7,怎么求X与Y的值?X与Y都是整数,
(X+Y)/(X²—XY+Y²)=3/7,怎么求X与Y的值?X与Y都是整数,

(X+Y)/(X²—XY+Y²)=3/7,怎么求X与Y的值?X与Y都是整数,
(X+Y)/(X²—XY+Y²)=3/7
x^3+y^3=3/7
∵X与Y都是整数
∴x^3+y^3应为整数,不可能是分数.

很简单，加油