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7xy + 3yx -2xy Combing like terms
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7xy + 3yx -2xy
Combing like terms

User Vach
by
4.6k points

2 Answers

7 votes

Answer:

8xy

Explanation:

7xy + 3yx - 2xy

= 7xy + 3xy - 2xy [3yx and 3xy are the same so]

= 10xy - 2xy

= 8xy

Hope it helps.

User QT Ray
by
4.6k points
7 votes
It is 5xy+3yx
You add 7xy+(-2xy) and get 5xy and you can’t add 3yx because of the difference in variables so you keep it as 5xy+3yx
User Optevo
by
4.4k points
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