Add y-2y
- 3y ,4y.
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Answered by
3
Answer:
We have
(i) 3x + 7x = (3 + 7) x = 10x
(ii) -5xy + 9xy = (-5 + 9)xy = 4xy
Answered by
0
Answer:
gcyfygygyguhuhuhuhuggc
Step-by-step explanation:
uhcuyrdh fyidduyceceyurxyr
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