Question

What should be subtracted from 2x^3 + 4x^2y^2 - 3y^3 + 1 to get 3x^3 + 2x^2y^2 + y^3 - 4


(With steps
answer is 2x^2y^2 - x^3 - 4y^3 + 5)​

Answer 1

its just like what should be substracted from 5 to get 3

so 5-x=3 ; 5-3=2 is the answer