# Math Help - binomials

1. ## binomials

(x+y)^2-(9xy-6x^2)=

how do you work this problem?

2. Expand the brackets and collect like terms. If you cannot remember the formula for $(x+y)^2$ then multiply out (x+y)(x+y).

3. ## More help

Okay so I get x^2 + xy + yx +y^2 is this right and what can I do with the second set of terms?