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

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

Question 322402: Add.
(2x^2 - 4xy + y^2)+(-5x^2 - 2xy - y^2)+(x^2 + xy - 2y^2)
Thank you!!
Answer by Jk22(389) (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)
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