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sladkih [1.3K]
3 years ago
5

BRAINLIEST TO MOST EXPLAINED ANSWER!

Mathematics
1 answer:
bearhunter [10]3 years ago
5 0

Answer:x+9cm×x-1cm

2x-9cm² x+9cm×x-1cm

2x(-9)

x=18

Step-by-step explanation:

please mark me brainliest

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