分解因式:3x^4+7x^3-6x^2-3x+2_数学解答

分解因式:3x^4+7x^3-6x^2-3x+2

人气：490 ℃　时间：2020-05-10 06:04:14

解答

3x^4+7x^3-6x^2-3x+2
=x^2(3X^2+7x-6)-(3x-2)
=x^2(3x-2)(x+3)-(3x-2)
=X^2(3x-2)(x+3-1)
=x^2(3x-2)(x+2)