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Agata [3.3K]
3 years ago
8

Quick help :)

Mathematics
1 answer:
iren2701 [21]3 years ago
7 0
1) √72z² = 6z √2  B.

2 * 6 * 6 = 72

2) C. √6

3 * 3 √6 - 4 * 2 √6 = 9√6 - 8√6 = √6
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