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Montano1993 [528]
2 years ago
15

Simplify 7 x + 2 x + 5 y - 2 y 9 x + 3 y 12 xy 9 x + 7 y

Mathematics
1 answer:
solniwko [45]2 years ago
6 0
U didn’t include the addition sign or sub sign for some of them
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