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[" 23.If "a+b+c=9" and "ab+bc+ca=23" ,th...

[" 23.If "a+b+c=9" and "ab+bc+ca=23" ,then the value of "a^(2)+b^(2)+c^(2)" equals to "],[[" (a) "35," (b) "81," (c) "127," (d) "217]]

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