(4x^2y-2xy^2)*(-3x^3y^2)^2

问题描述:

(4x^2y-2xy^2)*(-3x^3y^2)^2

(4x^2y-2xy^2)*(-3x^3y^2)^2
=(4x^2y-2xy^2)*(9x^6y^4)
=36x^8y^5-18x^7y^6