因式分解x'3-4x'2+6x-3
问题描述:
因式分解x'3-4x'2+6x-3
答
x'3-4x'2+6x-3
=x³-x²-3(x²-2x+3)
=x²(x-1)-3(x-1)²
=(x-1)(x²-3x+3)