(a+1)(a+2)(a+3)-24用因式分解怎么做

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(a+1)(a+2)(a+3)-24用因式分解怎么做(a+1)(a+2)(a+3)-24用因式分解怎么做(a+1)(a+2)(a+3)-24用因式分解怎么做(a+1)(a+2)(a+3)-24=a^3

(a+1)(a+2)(a+3)-24用因式分解怎么做
(a+1)(a+2)(a+3)-24用因式分解怎么做

(a+1)(a+2)(a+3)-24用因式分解怎么做
(a+1)(a+2)(a+3)-24 =a^3+6a^2+11a-18 =(a^3-1)+(6a^2+11a-17) =(a-1)(a^2+a+1)+(a-1)(6a+17) =(a-1)(a^2+7a+18)