Question

How do you subtract `(10x ^ { 2} y + 3x y - 2x y ^ { 2} ) + ( x y ^ { 2} - 2x ^ { 2} y + 6x y )`?

Answer 1

`8x^2y+9xy-xy^2`

Explanation:

Remove the brackets

`10x^2y+3xy-2xy^2+xy^2-2x^2y+6xy`

`8x^2y+9xy-xy^2`