分解因式6X^3-9x^2+3x
问题描述:
分解因式6X^3-9x^2+3x
答
6X^3-9X^2+3x =6X^3-6X^2-3x^2+3x =6x^2(x-1)-(3x^2-3x) =6x^2(x-1)-3x(x-1) =(6x^2-3x)(x-1) =3x(2x-1)(x-1)
分解因式6X^3-9x^2+3x
6X^3-9X^2+3x =6X^3-6X^2-3x^2+3x =6x^2(x-1)-(3x^2-3x) =6x^2(x-1)-3x(x-1) =(6x^2-3x)(x-1) =3x(2x-1)(x-1)