SOLUTION: Add. (2x^2 - 4xy + y^2)+(-5x^2 - 2xy - y^2)+(x^2 + xy - 2y^2) Thank you!!

Algebra ->  Expressions-with-variables -> SOLUTION: Add. (2x^2 - 4xy + y^2)+(-5x^2 - 2xy - y^2)+(x^2 + xy - 2y^2) Thank you!!      Log On


   

Question 322402: Add.
(2x^2 - 4xy + y^2)+(-5x^2 - 2xy - y^2)+(x^2 + xy - 2y^2)
Thank you!!
Answer by Jk22(389) About Me  (Show Source):
You can put this solution on YOUR website!
(2x^2 - 4xy + y^2)+(-5x^2 - 2xy - y^2)+(x^2 + xy - 2y^2)
=(-2x^2-5xy-2y^2)