a + b + c + d = 4
a^3 + b^3 + c^3 + d^3 = 4
a b c and d are all integers
There is a trivial solution where a, b, c and d are all 1, but can you find a set of numbers which satisfy the equations, none of which is equal to 1?
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a + b + c + d = 4
a^3 + b^3 + c^3 + d^3 = 4
a b c and d are all integers
There is a trivial solution where a, b, c and d are all 1, but can you find a set of numbers which satisfy the equations, none of which is equal to 1?