If a, b, c, d are roots of x^4-8x³+20x²-17x+3=0, find
(1) a³+b³+c³+d³
(2) a^5+b^5+c^5+d^5
Evaluate a^5+b^5+c^5+d^5
2011-11-11 2:43 am
回答 (1)
2011-11-11 4:56 am
收錄日期: 2021-04-24 10:33:17
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