Question 749937
We are given the following problem to simplify:

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

4xy^2+3x^3y^4-xy^2+2x^3y^4

3xy^2+5x^3y^4

3x(y^2+5x^2y^4)

3xy^2(1+5x^2y^2)