simplify the expression below

(3x^2y-5xy+12xy^2)-(5xy^2+4xy)

3x^2y - xy + 17xy^2

2 answers

3x^2 y - 5xy + 12x y^2 - 5x y^2 - 4xy
3x^2 y + 7x y^2 - 9xy
12xy + 2y
_________
-2y