(-4x^6-20x^4y^2-12x^3y+6x^3y^2)除以[-(-2x)^3] 速度解,过程要
问题描述:
(-4x^6-20x^4y^2-12x^3y+6x^3y^2)除以[-(-2x)^3] 速度解,过程要
答
(-4x^6-20x^4y^2-12x^3y+6x^3y^2)/[-(-2x)^3]=(-2*2x^6-10*2x^4y^2-6*2x^3y+3*2x^3y^2)/(2x)^3=-2x^3-10xy^2-6y+3y^2