Answer:
A
Step-by-step explanation:
(-2x^3y^2+4x^2y^3-3xy^4)-(6x^4y-5x^2y^3-y^5)
-2x^3y^2+4x^2y^3-(-5x^2y^3)-3xy^4-6x^4y-(-y^5)
-2x^3y^2+4x^2y^3+5x^2y^3-3xy^4-6x^4y+y^5
-2x^3y^2+9x^2y^3-3xy^4-6x^4y+y^5
-6x^4y-2x^3y^2+9x^2y^3-3xy^4+y^5
