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MATH / Let a, b, c, d be real numbers such that a+b+c+d=17 and ab+bc+cd+da=46. Find the minimum possible value of a²+b²+c²+d². · Discussion

Discussing Let a, b, c, d be real numbers such that a+b+c+d=17 and ab+bc+cd+da=46. Find the minimum possible value of a²+b²+c²+d². · MATH

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