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tatiyna
3 years ago
11

81x2/9x-7y + 49y2/7y-9x​

Mathematics
2 answers:
Snezhnost [94]3 years ago
7 0

Answer:

9x3+7y3−9x−7y

Step-by-step explanation:

simplify

fenix001 [56]3 years ago
5 0

Answer:

9x3+7y3−9x−7y

Step-by-step explanation:

just simplify then u get this answer

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