因式分解:a的3次方-4a+3

a的3次方-4a+3会的告诉一下啊
2025-10-24 05:00:37
推荐回答(2个)
回答1:

解;a�0�6-4a+3 =a�0�6-a-3a﹢3=(a�0�6-a)-(3a-3)=a(a+1)(a-1)-3(a-1)(a-1)[a(a+1)-3]

回答2:

a^3-4a+3=a^3-a^2+a^2-4a+3=a^2(a-1)+(a-1)(a+3)=(a-1)(a^2+a+3)