(3a^n-2)-6a^n+14a^n-1(因式分解) (m-n)^3+4(n-m)(n-2)和(n-1)最为指数
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(3a^n-2)-6a^n+14a^n-1(因式分解)(m-n)^3+4(n-m)(n-2)和(n-1)最为指数(3a^n-2)-6a^n+14a^n-1(因式分解)(m-n)^3+4(n-m)(n-
(3a^n-2)-6a^n+14a^n-1(因式分解) (m-n)^3+4(n-m)(n-2)和(n-1)最为指数
(3a^n-2)-6a^n+14a^n-1(因式分解) (m-n)^3+4(n-m)
(n-2)和(n-1)最为指数
(3a^n-2)-6a^n+14a^n-1(因式分解) (m-n)^3+4(n-m)(n-2)和(n-1)最为指数
(3a^n-2)-6a^n+14a^n-1
=-a^(n-2)(6a²-14a-3)
(m-n)^3+4(n-m)
=(m-n) ³-4(m-n)
=(m-n)[(m-n)²-4]
=(m-n)(m-n+2)(m-n-2)
(3a^n+1+6a^n+2-9a^n)/3a^n-1
(6a^n+2 +3a^n+1 -9a^n)/3a^n-1
(3a^n-2)-6a^n+14a^n-1(因式分解) (m-n)^3+4(n-m)(n-2)和(n-1)最为指数
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计算(3a^n+1-6a^n+9a^n-1)/(1/3a^n-2)