-3a^3+6a^2-3a
问题描述:
-3a^3+6a^2-3a
求因式分解
答
=-3a(a²-2a+1)
=-3a(a-1)²
-3a^3+6a^2-3a
求因式分解
=-3a(a²-2a+1)
=-3a(a-1)²