SOLUTION: Add. (4x^2-5xy+y^2) + (-9x^2-8xy-y^2) + (x^2+xy-3y^2) Thank you.

Question 132425: Add.

(4x^2-5xy+y^2) + (-9x^2-8xy-y^2) + (x^2+xy-3y^2)
Thank you.
Found 2 solutions by jim_thompson5910, checkley71:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression

Remove the parenthesis (in this case, they do not affect the outcome of the problem)

Group like terms

Combine like terms
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
4x^2-5xy+y^2
-9x^2-8xy-y^2
x^2+xy-3y^2
-----------------------
-4x^2-12xy-3y^2 answer.
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