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If a+b+c= 5 and ab+bc+ca= 10, then a³+b³+c³-3abc isa) -25 b)25 c) -50 d) -75 |
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Answer» If a+b+c= 5 and ab+bc+ca= 10, then a³+b³+c³-3abc is a) -25 b)25 c) -50 d) -75 |
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