SOLUTION: Add or Subtract as indicated: These are confusing to me. Please help! (7x^2y-4xy+9xy^2)-(8x^2y+8xy+8xy^2)

SOLUTION: Add or Subtract as indicated: These are confusing to me. Please help! (7x^2y-4xy+9xy^2)-(8x^2y+8xy+8xy^2)

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Question 70713: Add or Subtract as indicated: These are confusing to me. Please help!
(7x^2y-4xy+9xy^2)-(8x^2y+8xy+8xy^2)
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!

[Start by trying to combine like-terms within the parenthesis)
.

[There are not any like-terms so eliminate the parenthesis. Multiply-through by the negative sign]
.

[Again, try to combine like-terms]
.

[All like-terms have been combined]
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