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解 3/X + 1/(X-1) + 4/(X-2) + 4/(X-3) + 1/(X-4) + 3/(X-5) = 0

2005-10-10 18:49:22 · 2 個解答 · 發問者 Frank 7 in 科學 數學

2 個解答

我記得這應該有公式吧~

2005-10-12 07:59:29 · answer #1 · answered by 小黌 2 · 0 0

原式==>3X+X-1+4X-8+4X-12+X-4+3X-15=0 ==>乘開
==>16X-40=0 ==>算出來
==>16X=40 ==>移項
==>X=2分之5 ==>結果

2005-10-10 18:57:13 · answer #2 · answered by Anonymous · 0 0

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