admin百科知識 2022-02-13 22:46:01 因式分解 x5次方-1因式分解 x5次方-1網友廻答：匿名網友x^5-1=x^5-x^2 x^2-1=x^2(x^3-1) (x 1)(x-1)=x^2(x-1)(x^2 x 1) (x 1)(x-1)=(x-1)(x^4 x^3 x^2) (x 1)(x-1)=(x-1)(x^4 x^3 x^2 x 1)也可[kě]以直接運用五次方公式,即a^5-1=(a-1)(a^4 a^3 a^2 a 1) db標簽 生活常識_百科知識_各類知識大全»因式分解 x5次方-1
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